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Hubei Fotma Machinery Co., Ltd.

Supplier From China
Oct-27-17

we provide 99.95 % Tungsten Products Tungsten Boats Evaporation Boats for Vacuum Metalizing

As a high performance materials, Pure Tungsten has high melting temperature, high density, low vapor pressure, low thermal expansion combined with good thermal conductivity, sufficient electrical resistance, high modulus of elasticity.

Tungsten boat is widely used in metallizing, electron-beam spraying as well as sintering and annealing in reducing atmosphere in electronics and light industries. Manufactured by the special production line in our corporation, tungsten boats can provide reliable guarantee of product quality for the users by adopting excellent tungsten materials with high purity, advanced techniques as well as special treatment to the product surfaces.

Tungsten boats are mainly used for evaporation or metalization of Al, Ni, Cu, Ag and many other metals in vaccuum furnaces.


Tungsten Copper Alloy Fabricated Parts W70 W80 W90 Electrical Parts For HV Usage

Tungsten copper alloy parts are used where the combination of high heat resistance, high electrical and/or thermal conductivity, and low thermal expansion are needed. Some of the applications are in electric resistance welding, as electrical contacts, and as heat sinks. As contact material the alloy is resistant to erosion by electric arc. WCu alloys are also used in electrodes for electrical discharge machining and electrochemical machining.

The high electrical and thermal conductivity of copper are combined with the arc-resistant and non-welding properties of tungsten or their carbides to form an extensive series of compositions.

Each tungsten copper fabricated part is designed to give the best performance for your particular application.

Description of Tungsten Copper Fabricated Parts:

1) Materials: W70Cu, W80Cu, W90Cu or Other grades as per your requests
2) Technique: infiltering processing
3) Density of tungsten copper: 15.5~18.0g/cm3
4) Shape: Plate, sheet, strip, tube, rod, or machined parts
5) Standard: ISO9001:2008, ASTM B702

Advantages of Tungsten Copper Alloy Parts:

1 High density
2 Good machinability
3 Good mechanical properties
4 High modulus of elasticity
5 Customized

All of our Tungsten Copper alloy Fabricated parts are produced by the press, sinter, and infiltrate process. Each manufacturing step, including the basic powder, is closely controlled, monitored, and signed off on by Quality Assurance. After completion, all manufactured lots are checked for conductivity, density, and hardness prior to shipping. This information is recorded and kept on file, and also accompanies the parts or materials when requested.


Provide High Purity EDM Cutting Molybdenum Wire Moly EDM Wires 0.18mm For CNC EDM Machine

Molybdenum wire is mainly used in the high-temperature field of vacuum furnace and radio tube outlets, also in thinning the moly filaments, and the moly rods in heating materials for high-temperature furnaces, and side-bracket/bracket/outlets wires for heating.

As molybdenum material professional manufacturer, we can provide various of molybdenum wires with the diameter among 0.08~3.0mm. We can also make your orders as your requirements. There are various of types such as coiling ,straight or rolling and black rods. Recently we not only enhance our outputs and scales of the molybdenum wires, but also reconstruct the production line to improve the technology. By introducing into advanced y-type rolling mill and the butt-welding equipments of Molybdenum wires, we gain more clients trust to satisfy different requirements.

Introduction of EDM Molybdenum Wires:

1. Grade: Mo1 Mo2
2. Purity :Mo > =99.95%
3. Characteristic:
Melting Point: 2618 Degrees Celsius
Boiling Point: 5560Degrees Celsius
Density: 10.2g/cm3
4. Standard: ASTM B387
5. Certificate: ISO9001:2008
6. Product Feature: High melting point, High-density, high temperature oxidation resistance, long service life, resistance to corrosion

Features & Applications of EDM Molybdenum Wires:
High melting point, Low density and Thermal coefficients
Good thermal conductivity properties and Resistance of high-temperature
High tensile strength and Low elongation Good stability and High precision of cutting High speed and Long stable time of processing Long lifetime and Non-poisonous

Our molybdenum wire mainly used on wire cutting for high speed EDM .


High Purity molybdenum sheet / Moly Plates Thickness 0.05mm to 10mm Surface Polished

Molybdenum has outstanding electrical and heat-conducting capabilities and relatively high tensile strength. Thermal conductivity is approximately 50% higher than that of steel, iron or nickel alloys. It consequently finds wide usage as heatsinks. Its electrical conductivity is the highest of all refractory metals, about one third that of copper, but higher than nickel, platinum, or mercury.

Molybdenum tablets can be used as thermal mounting plates, heat bases, chip carriers, flanges, and frames for high-power electronic devices. LED Heat Base is one of important usage of molybdenum sheets.

Applicatioins of Molybdenum Tablets:

Molybdenum Tablets can be used extensively in thermal mounting plates, chip carriers, flanges, and frames for high-powered electronic devices. With the thermal advantages of copper with the very low expansion characteristics of tungsten, tungsten copper has properties similar to those of silicone carbide, aluminum oxide, and beryllium oxide. The thermal conductivity and low expansion also make tungsten copper alloy an excellent choice even for extremely dense circuits.

Advantages of Molybdenum Plates / Tablets:

Excellent resistance to oxidation at high temperatures,

High level of thermal conductivity,
Low coefficient of thermal expansion,
Excellent resistance to electrochemical corrosion


Coal Auger Bits
Type D(mm) Tips Shape d(mm)
JLCAB 38-12 38 Straight 12
Inclined
Short
JLCAB42-12 42 Straight
Inclined
Short


Blade Cut Bits
Type Dimension(mm)
L H l
JLFCB65/38(13#) 132 38 65
JLFCB75/40(23#) 140 40 75
JLFCB100/50(55#) 202 50 100


Conical Bits
Type Dimension(mm)
L l D d
JLRCB152-50(U82) 152 80 50 30
JLRCB195-55(U92) 195 102 55 35
JLRCB146-50(U84) 146 70 50 30
JLRCB182-55(U94) 182 88 55 35
JLRCB162-50(U85) 162 85 50 30
JLRCB183-55(U95) 183 89 55 35
JLRCB138-50(S120) 138 64 55 30
JLRCB142-55(S100) 142 66 45 34
JLRCB134-44(U76) 134 70 44 25
JLRCB152-44(U118) 152 75 44 30
JLRCB156-60(U150) 152 76 60 38


provide Grade ZK30UF ZK20UF ZK10UF tungsten carbide sheet for Mining Drill Bits Parts

Carbide tablets are widely applied to oil filed drilling and snow removal, snow plough machines which need high wear resistance and impact resistance. Also they are used in the coal cutter drilling tools, mine machinery tools and road maintenance tools for snow clearing and road cleaning. Carbide tablets are widely applied for rock tools, mining tools for use in quarrying, mining, tunneling, and civil constructions.

Tungsten Carbide Tablets are used as carbide mining tool applicable to the manufacturing of heavy rock drilling machine, slice or column bore bit used for digging hard rock, various gear wheel drilling bits; it is also applicable to the manufacturing of stone wall in building installation project, concrete drilling bit, it can also be used for crashing aluminum oxide and stone.

Various sizes and styles are available here and we can also make the tips in any new design and sizes to meet our customers' requirement.

Introduction of Carbide Tablets for Mining Purpose:

Material: 100% virgin WC raw material
Tolerance: strict tolerance extent control, which can reach +/-0.01mm;
Grades: various for choice: YG6, YG8, YG8C, YG11C,YG15C and so on.
Types: standard, conical, parabolic,ballistic
Physical performance: high hardness and impact toughness, very good mechanical & chemical stability

Advantages of Tungsten Carbide Mining Tools:

Different surface treatment reaches surface accuracy.
Different packages that you can choose from
Good welding performance


www.fotmacarbide.com provide Grade ZK30UF ZK20UF ZK10UF tungsten carbide sheet for Mining Drill Bits Parts

Carbide tablets are widely applied to oil filed drilling and snow removal, snow plough machines which need high wear resistance and impact resistance. Also they are used in the coal cutter drilling tools, mine machinery tools and road maintenance tools for snow clearing and road cleaning. Carbide tablets are widely applied for rock tools, mining tools for use in quarrying, mining, tunneling, and civil constructions.

Tungsten Carbide Tablets are used as carbide mining tool applicable to the manufacturing of heavy rock drilling machine, slice or column bore bit used for digging hard rock, various gear wheel drilling bits; it is also applicable to the manufacturing of stone wall in building installation project, concrete drilling bit, it can also be used for crashing aluminum oxide and stone.

Various sizes and styles are available here and we can also make the tips in any new design and sizes to meet our customers' requirement.

Introduction of Carbide Tablets for Mining Purpose:

Material: 100% virgin WC raw material
Tolerance: strict tolerance extent control, which can reach +/-0.01mm;
Grades: various for choice: YG6, YG8, YG8C, YG11C,YG15C and so on.
Types: standard, conical, parabolic,ballistic
Physical performance: high hardness and impact toughness, very good mechanical & chemical stability

Advantages of Tungsten Carbide Mining Tools:

Different surface treatment reaches surface accuracy.
Different packages that you can choose from
Good welding performance
Good price


Cemented Tungsten Carbide Mining Fittings Oilfield Fittings For Drill / Excavator



Cemented Tungsten Carbide Oilfield Fittings are widely used in mining and quarrying and cutting process, also may be placed on a heavy excavators used in bit due to its high hardness of the cemented carbide and other characteristics




Cemented Tungsten carbide is a hard material composed of a metal matrix composite where carbide particles act as the aggregate and a metallic binder serves as the matrix. It is one of the most successful composite engineering materials ever produced. Its unique combination of strength, hardness and toughness satisfies the most demanding applications.

There has been a rapid development in tungsten carbide mining and stone cutting tools, with improved performance which has led to the increasing substitution of steel tools by cemented carbide tools, in particular in the oil industry. Notably, the use of very coarse grained hardmetals is growing in this application area.

Discription of Tungsten Carbide Oilfield Fittings:


Sealing: good and durable

Pressure:105 Mpa

Size: Various size,Custom-made available, accept customized drawing or sample
Hardness: about 90HRA



Carbide Oilfield Fittings Advantages:

To repeat repair & greaning are not necessary, long drill life.

Labour intensity could be reduced.

High wear resistance and impact-resistance.
High efficiency could be promoted sharply in penetration of high-medium hard rock formation.


YG8 Tungsten Carbide Mining Carbide Conical Cutter Bits Conical Bits for Coal Mine

Brief Introduction:

Coal Conical Cutter Bits are produced with two parts: Alloy steel Body and carbide drill tips. The alloy steel body is made by material ASTM4142 or 42CrMo, heat treatment with 48-52HRC hardness, has high toughness and wearable character. Carbide drill tip is made from Low press Sintered with grade selected according to your projects, which can make sure good performance during working.

Now we supply:

1. Customized carbide conical.
2. Complete colat auger bits / coal drill bits / blade cutter bits.
3. Customized surface coating to the bits.

Quality Control:

Constant quality checks accompany the overall production process of the tungsten
carbide to assure our customers are receiving the highest quality carbide in the industry.

Every batches of material will be tested in density, HRA, TRS and magnetic saturation,
test report will be kept in our files.

Advantages of Tungsten Carbide Mining Tools

Cola Mining Conical Cutter Bits / Conical Bits
1. Made of top-quality virgin raw materials from reliable suppliers in China.
2. Produced with precision molds to get high accuracy for the finished products.
3. Free samples available

4. Special tungsten carbide drill tips made exactly as per customers' drawings


Provide Grade ZK30UF ZK20UF ZK10UF tungsten carbide sheet for Mining Drill Bits Parts

Carbide tablets are widely applied to oil filed drilling and snow removal, snow plough machines which need high wear resistance and impact resistance. Also they are used in the coal cutter drilling tools, mine machinery tools and road maintenance tools for snow clearing and road cleaning. Carbide tablets are widely applied for rock tools, mining tools for use in quarrying, mining, tunneling, and civil constructions.

Tungsten Carbide Tablets are used as carbide mining tool applicable to the manufacturing of heavy rock drilling machine, slice or column bore bit used for digging hard rock, various gear wheel drilling bits; it is also applicable to the manufacturing of stone wall in building installation project, concrete drilling bit, it can also be used for crashing aluminum oxide and stone.

Various sizes and styles are available here and we can also make the tips in any new design and sizes to meet our customers' requirement.

Introduction of Carbide Tablets for Mining Purpose:

Material: 100% virgin WC raw material
Tolerance: strict tolerance extent control, which can reach +/-0.01mm;
Grades: various for choice: YG6, YG8, YG8C, YG11C,YG15C and so on.
Types: standard, conical, parabolic,ballistic
Physical performance: high hardness and impact toughness, very good mechanical & chemical stability

Advantages of Tungsten Carbide Mining Tools:

Different surface treatment reaches surface accuracy.
Different packages that you can choose from
Good welding performance
Good price


CuW75 Customized Tungsten Copper Alloy Heat Sinks WCu Spreader For LED Industry

The CuW75 tungsten copper alloy is used extensively in thermal mounting plates, heat sinks, chip carriers, flanges, and frames for high-power electronic devices. As a tungsten copper material, it's a composite, so both the thermal advantages of copper and the very low expansion characteristics of tungsten can be utilized.

The combination of tungsten & copper materials results in thermal expansion characteristics similar to those of silicone carbide, aluminum oxide, and beryllium oxide, used as chips and substrates. Because of tungsten copperâ??s thermal conductivity and expansion characteristics, Tungsten copper alloy works well in densely packed circuits.

The thermal conductivity and thermal expansion characteristics of the semiconductor and the base plate must be optimally harmonized to avoid undesired distortions to the semiconductor. The better harmonized the properties are, the better the semiconductor module is to withstand soldering processes involved during manufacture and the temperature cycles that occur during operation. The sketch shows the principle structure of a hermetically sealed electronic package.

Advantages of Copper Tungsten Heat Sinks / Spreaders:

Strong hardness(86~93.5HRA)
High arc resistance combined with good electrical conductivity
High thermal conductivity
Low thermal expansion.

Applicatioins of Tungsten Copper Alloy:

Our tungsten copper composites to be used extensively in thermal mounting plates, chip carriers, flanges, and frames for high-powered electronic devices. With the thermal advantages of copper with the very low expansion characteristics of tungsten, tungsten copper has properties similar to those of silicone carbide, aluminum oxide, and beryllium oxide. The thermal conductivity and low expansion also make tungsten copper alloy an excellent choice even for extremely dense circuits.

The CuW75 tungsten copper alloy is used extensively in thermal mounting plates, chip carriers


www.fotmacarbide.com provide High Purity Molybdenum Electrodes for Heating Furnace / Glass Melting Furnace

Thanks to the great characteristics such as high strength, oxidation resistance under high working temperature and long service life, molybdenum electrodes are commonly used in daily glass, optical glass, insulation materials, glass fiber, rare earth industry and other fields.

Instead of the original heavy oil and gas energy, the use of molybdenum electrodes can effectively reduce the pollution of the environment and provide the quality of glass. Glass melting molybdenum electrodes must withstand extremely high temperatures and aggressive glass melts. High purity molybdenum is the right material for these challenging conditions.


Provide W-1 99.95% Tungsten Products Wolfram Plates for Vacuum Furnace / Sapphire Growth

Tungsten metal has high melting point, good thermal and electrical conductivity as well as low vapor pressure at high temperatures. Such properties make tungsten metal a candidate for use as a high performance material in a variety of high temperature products and processes. In spite of its characteristic of oxidizing easily when heated in air, tungsten metal is widely utilized as a heating element material in industrial furnaces.

Pure Tungsten Plates Specifications:

Purity: >=99.95%
Density: 19.3g/cm3
Size: T0.05-50mmxW50-500mmxL100-1000mm
Surface: Chemical cleaned/polished
Standard: ASTM B760/GB T3875


Mo1 99.95% Molybdenum Plate Moly Foils Annealed For Furnace Heating Elements

Molybdenum foils from 0.005 inches to 0.150 inches in thickness is classified as molybdenum refractory sheet. It is used for fabrication of sintering boats, high temperature furnace heating elements and heat shields.
Molybdenum sheets from 0.187 inches to 3 inches in thickness is classified as Molybdenum refractory plate. It is widely used in the construction of furnace tooling and parts and as a feed stock for the fabrication of parts for the electronics and semiconductor industries.


Moly Foils Features:

Purity: >=99.95%
Density: >=10.1g/cm3
Thickness: >=0.05mm
Width: 20-600mm
Length: Less than 2000mm
Grade: Mo1, TZM, Mo-La
Standard: ASTM, GB3876-83
Surface: Hot rolls, bright, ground


Provide 99.95% Purity Molybdenum Plate Moly Strips Rolled Annealed For High Temperature

Molybdenum strips are used for production of sintering boats, heating elements and heat shields of high temperature furnaces. Surface can be supplied in a matte, shiny, or as-rolled condition; dependent upon thickness and width parameters. Molybdenum strips are rolled and annealed to provide the optimum condition for the desired end use.

Rolled Moly Strips Properties:

Appearance: Silver gray metallic luster.

Purity: 99.95%

Density 10.20g/cm3

Thickness: 1mm-50mm
Length: 100-2000mm

Width: 50mm-550mm

Advantages of Moly Strips:

Low coefficient of thermal expansion,
Excellent resistance to oxidation at high temperatures,

High melting point(2610C), high strength,
High level of thermal conductivity,

Excellent resistance to electrochemical corrosion


Tungsten Carbide Seal Rings are used as Mechanical Seal faces in pumps, Compressors and Agitators.

These are used in Oil Refineries, Petrochemical plants, Fertilizer Plants, and Drugs/Pharmaceutical

Industries.
Mechanical seal rings are developed to withstand high temperature, high pressure & highly corrosive

chemical attack. We manufacture Rings in various shapes like Plain Ring, DA type, T-shape, L-shape and

in shapes as per customers requirement.
Tungsten Carbide Rings are generally made with Cobalt as binder material. Nickel bonded Rings also can

be supplied.


Tungsten Carbide Wear Parts Carbide Wire Guide Dies / Tube Guide For Extrusion
Carbide wire guide is made of tungsten carbide for its extremely hard and wear-resistant features, with sophisticated equipment for precision grinding and polishing, coupled with advanced production and processing technology, the inner and the outer diameter of the hole and tolerance R at less than 0.01mm, the surface roughness over the trough reached Ra 0.025 and above, it requires high hardness, smooth surface in use to reduce injury and other enameled wire.


Selected carbide grades are YG6X, YG6, YG8, YG15 and so on. Its service life is 10 times than steel wheels.

Introduction of Carbide Wire Guides:


High hardness (86 ~ 93HRA, equivalent to 69 ~ 81HRC);
Hot hardness (up to 900 ~ 1000 �°C, keeping 60HRC);
Good wear resistance
There are V-groove, R-groove, U-groove trough over other.
V-groove with 90 , 110 , 120 , and other specifications, R-groov ranging from R0.2 to R25. Diameter 500mm available.


The advantage of the ground straight rods
1. Material: 100% virgin raw material with submicron grain size;
2. Grade: Various grades for choice;
3. With strict tolerance extent control, the tolerance can reach +/-0.01mm;
4. Precision Ground and polished;
5. Product Types available: Blank rods, ground rods, thread rods, rod with one hole;
6. High wear resistance, high hardness and impact toughness;
7. Advanced technology, automatic pressing, HIP sintering and precision grinding;
8. Having very good mechanical &chemical stability;
9. High quality & reasonable price & fast delivery & best service.


provide CUW70 CUW75 Copper Tungsten Rods CUW80 CUW85 Copper Tungsten Round Bars,Copper Wolfram Rods .

Application:EDM Welding


We provide 99.95% Moly Rod / Molybdenum Round Bar diameter 1 - 100mm For Sapphire Industry

Molybdenum ruond bar is resistant to corrosion when the humidity is below 60%. Molybdenum round bar is made of by high quality molybdenum raw material with high melting point, corrosion resistance, high density, good thermal conductivity and electrical conductivity. However, it must be protected at elevated temperatures. Molybdenum can oxidize in the presence of oxidizing gases at temperatures above 250�° C. Despite this vulnerability, Molten glass, nitrogen, inert gases, molten metals and ceramic oxides only slightly affect it.

Moly bars have high melting point so it's suitable for very high-temperature applications. It is also characterized by a uniquely low coefficient of thermal expansion and a very high level of dimensional stability.

Molybdenum Round Bar:

Purity: Mo 99.95%

Appearance: Silver gray metal luster

This product is made with Mo-1

The impurity content accords with GB3462-82 standard

Molybdenum products have the properties of high melting point, good thermal conductivity and low thermal expansion. At high temperature, they can resist oxidation and have high strength without any distortion during the procession, etc.


Provide High Purity Molybdenum Plate Moly Steel Making Bars Size 12 - 14mm Length 300mm
Molybdenum Steel Making bars are made of by material with high melting point, corrosion resistance, high density, good thermal conductivity and electrical conductivity. Molybdenum bar is resistant to corrosion when the humidity is below 60%. However, it must be protected at elevated temperatures. Tungsten can oxidize in the presence of oxidizing gases at temperatures above 250�° C. Despite this vulnerability, Molten glass, nitrogen, inert gases, molten metals and ceramic oxides only slightly affect it.

Moly bar has high melting point so it's suitable for very high-temperature applications. It is also characterized by a uniquely low coefficient of thermal expansion and a very high level of dimensional stability.

Molybdenum bars are manufactured as random length pieces or cut to customers' desired lengths. In addition, there are three different surface processes or finishes which are provided, depending on the desired end use of the molybdenum rod.

Molybdenum Bars Introduction:

Purity: Mo 99.95%

Appearance: Silver gray metal luster

This product is made with FMo-1

The impurity content accords with GB3462-82 standard

Molybdenum products have the properties of high melting point, good thermal conductivity and low thermal expansion. At high temperature, they can resist oxidation and have high strength without any distortion during the procession, etc.


Titanium Tablets Titanium Mill Products for Medical Usage , Thickness 0.5mm - 5mm

Pure titanium tablets are widely used in medical area. Strict quality control system and professional service to our customers are our advantages as a reliable supplier of titanium tablets. The titanium tablets we supply are manufactured according to ASTM, DIN, JIS etc standard , meeting all kinds need of the customers around the wourld.

Titanium tablets are hot / cold rolled from forged titanium plates. Annealing is required to relief the residual stress inside of titanium for reasons of dimensional stability and restoration of properties.

Brief Description of Titanium Tablets:

Grade: GR2, GR5
Specification: AMS4911, R56400
Condition: Annealling
Process: Hot or cold rolled

Titanium tablets dimensions:

Thickness 0.3-50mm, Width:


Pprovide Cemented Tungsten Carbide Cutting Tools Carbide Chop Saw Blades For Wood Working

How to Make the Cemented Carbide Chop Saw Blades for Cutting Tools?

A). Tungsten carbide tipped chop saw blades: The saw blades' teeth are tipped (via welding) with
small pieces of sharp tungsten carbide block. Tungsten carbide tipped saw blades are widely
used to cut wood, plywood, laminated board, plastic, grass, aluminum and some other metals.

B). Tungsten carbide chop saw blades: The whole saw blade is made of tungsten carbide. Comparing
with HSS saw blades, solid carbide saw blades have higher hardness under high temperatures,
and are more durable, but they also have a lower toughness.

Applications of Carbide Chop Saw Blades:

For slotting in the spectacles frame's industry;
For computer hard disk head industry;
For cutting/scoring the pcb board;
For artificial crystal slotting/cutting;
For jewellery (gold, silver, copper)accessory industry;
For metal (alloy) precise cutting/slotting;

Advantages:

1) Long life with super resistance to heat, wear and abrasion
2) Use coarse grit for faster cutting of thick materials or metals;
3) Use medium grit for thin materials and fine finishes


www.fotmacarbide.com provide Carbide Round Disc Cutters For Laminate And Playwood

Brief Introduction:

By brazing carbide teeth into standard wood cutters, we've extended tool life and reduced cutting times. Productive Carbides works with each order. Suitable for ripping cut and cross cutting softwood and hardwood with occasional nails. Tell us what you are cutting, we can adjust grades of carbide.

Advantages:

Tungsten Carbide Woodworking Tools:
1. High quality virgin material
2. Efficient machining, good wear resistance, long working life
3. Free technical support on line

4. Produced exactly as per your designs

5. Excellent thermal brazing job


Abrasive Tungsten Carbide Cutting Cutting Tooth / Cutting Teeth for Saw Blades

Carbide cutting teeth are typically used on saw blades such as circular hand saws, miter saws and fixed table saws. Small pieces of carbide teeth are secured to a round metal blade. A high temperature resistant epoxy is used to hold the carbide teeth in place. Carbide cutting teeth have the advantage of being very hard, so they can maintain a sharp edge for a very long time.

Description of Carbide Cutting Tooth / Cutting Teeth:

1. Can choose 0.4�¼m ultrafine WC for producting.
2. The highest hardness can up 93.5HRA,with excellent wear-resistance.
3. Recommend to use the resistance welding and welding plate,welding wire's high frequency welding.

4. Having all kinds of series and sizes molds,such as JX series,JP series,JAseries,Europe standard and USA standard ect.



Advantages of Carbide Cutting Teeth:

1. Fresh material with fine grain size
2. Dust-free workshop
3. Advanced technology and production equipment
4. All of the mould with precision design
5. Strict quality testing and inspection


www.fotmametals.com. Sintered tungsten carbide cutting tools are very abrasion resistant and can also withstand higher temperatures than standard high speed steel tools. Carbide cutting surfaces are often used for machining through materials such as carbon steel or stainless steel, as well as in situations where other tools would wear away, such as high-quantity production runs. Because carbide tools maintain a sharp cutting edge better than other tools, they generally produce a better finish on parts, and their temperature resistance allows faster machining. The material is usually called cemented carbide, hardmetal or tungsten-carbide cobalt: it is a metal matrix composite where tungsten carbide particles are the aggregate and metallic cobalt serves as the matrix. Manufacturers use tungsten carbide as the main material in some high-speed drill bits, as it can resist high temperatures and is extremely hard


www.fotmametals.com sales customized tungsten copper alloy products.Tungsen copper tube is used when a product or part needs to have a high heat resistance, low thermal expansion and high electrical or thermal conductivity. Tungsten copper alloy is used to make engines and electrical devices. It is also used in the fields of aviation and spaceflight. Electrodes, refractory parts, heat sinks, rocket parts and electrical contacts are all made out of tungsten copper alloy. The alloy is also made into sheet metal, tubing and plate metal. Tungsten copper alloy is used to make contacts or both high and low voltage electrical devices, and for high speed steel devices and swiches.


Www.Fotmametals.Com sales tungsten copper heat sinker as per customers' requirement, tungsten copper heat sinks are extensively used as thermal mounting plates, chip carriers, flanges, and frames for rf, light emitting diodes and detectors, laser diode packages like:
Pulse, single emitter, bars and complex carriers for optoelectronics amplifiers, receivers, transmitters, tunable lasers, etc.


Abrasive Tungsten Carbide Cutting Cutting Tooth / Cutting Teeth for Saw Blades

Carbide cutting teeth are typically used on saw blades such as circular hand saws, miter saws and fixed table saws. Small pieces of carbide teeth are secured to a round metal blade. A high temperature resistant epoxy is used to hold the carbide teeth in place. Carbide cutting teeth have the advantage of being very hard, so they can maintain a sharp edge for a very long time.

Description of Carbide Cutting Tooth / Cutting Teeth:

1. Can choose 0.4μm ultrafine WC for producting.
2. The highest hardness can up 93.5HRA,with excellent wear-resistance.
3. Recommend to use the resistance welding and welding plate,welding wire's high frequency welding.

4. Having all kinds of series and sizes molds,such as JX series,JP series,JAseries,Europe standard and USA standard ect.

Advantages of Carbide Cutting Teeth:

1. Fresh material with fine grain size
2. Dust-free workshop
3. Advanced technology and production equipment
4. All of the mould with precision design
5. Strict quality testing and inspection


www.fotmacarbide.com provide 99.95% High Purity Forged Molybdenum Products Pure Molybdenum Crucibles for Sapphire Growth

Molybdenum crucibles are mainly used in metallurgy industry and mchanism process industry. Molybdenum is a indispensability material in rare earth smelting industry. More and more molybdenum crucibles are used in crystalloid materials, and other burgeoning high technology industry.

The characteristics of the molybdenum crucibles

The density of the molybdenum crucibles is 10.2g/cm3. Their purity is no less than 99.95%. The outer diameter is 20-214mm and the height is 10-400mm. Under the temperature between 1100ºC and 1700ºC, the molybdenum crucibles can still work. Mostly their surface are polished.


K30 Tungsten Carbide Wear Parts Carbide Bushes Mechanical / Drilling Bushings

Features of Carbide Bushes:

Material: 100% virgin raw material with submicron and average grain size.
Tolerance: strict tolerance extent control, which can reach +/-0.01mm;
Grades: YG6, YG8, YG8C, YG11C,YG15C and so on.
Can be produced as per customers' drawings

Advantages of Tungsten Carbide Bushings:

Abrasive resistant,corrosion free,good compression property,the most wear-resistant bushing ,heat resistance,low maintenance

The hardness is 10 times of gold,5 times of tool steel, 4 times of titanium , oil resistance, separate the harmful medium

No shape change or twist when temparature is above 1000 �°C or below 500 �°C, long service life , the maximum height can reach 270mm.

High precision,whose tolerance can be +/-0.002mm.


HIP processed.
Professional designed moulds to get complicated shape and high precision tolerances.

Specifications of Carbide Dies:

Material: WC-Co,WC-Ni
Grade: YG6,YG8,YG10,YG15,YN6,YN8,YN10


YG6 YG8 YG10 Tungsten Carbide Woodworking Tools Wood Cutters Tree Removal Tools

Brief Introduction:

By brazing carbide teeth into standard wood cutters, we've extended tool life and reduced cutting times. Productive Carbides works with each order. Suitable for ripping cut and cross cutting softwood and hardwood with occasional nails. Tell us what you are cutting, we can adjust grades of carbide.

Advantages:

Tungsten Carbide Woodworking Tools:
1. High quality virgin material
2. Efficient machining, good wear resistance, long working life
3. Free technical support on line

4. Produced exactly as per your designs

5. Excellent thermal brazing job


Polished Tungsten Copper Alloy Copper Tungsten Bricks 5mm to 100mm Thickness

Tungsten opper alloy brick is also called tungsten copper brick (tungsten-copper, Cu-W, or W-Cu), which is a pseudo alloy of copper and tungsten. As copper and tungsten are not mutually soluble, the tungsten copper alloy brick material is composed of distinct particles of one metal dispersed in a matrix of the other one. The microstructure of tungsten copper brick is therefore rather a metal matrix composite than a true alloy.

Tungsten copper alloys are used where the combination of high heat resistance, high electrical and/or thermal conductivity, and low thermal expansion are needed. Some of the applications are in electric resistance welding, as electrical contacts, and as heat sinks. As contact material the alloy is resistant to erosion by electric arc. WCu alloys are also used in electrodes for electrical discharge machining and electrochemical machining.

Tungsten copper brick combines the properties of both metals, resulting in a material that is heat-resistant, ablation-resistant, highly thermally and electrically conductive, and easy to machine.

Advantages of Copper Tungsten Bricks:

1. Better heat resistant;
2. Low thermal expansion
3. High intensity
4. High density;
5. Excellent thermal and electrical conductivity;
6. Easy to be machined.

7. Better ablate-resistant;

8. High wear resistance


www.fotmacarbide.com provide CuW75 Customized Tungsten Copper Alloy Heat Sinks WCu Spreader For LED Industry

The CuW75 tungsten copper alloy is used extensively in thermal mounting plates, heat sinks, chip carriers, flanges, and frames for high-power electronic devices. As a tungsten copper material, it's a composite, so both the thermal advantages of copper and the very low expansion characteristics of tungsten can be utilized.

The combination of tungsten & copper materials results in thermal expansion characteristics similar to those of silicone carbide, aluminum oxide, and beryllium oxide, used as chips and substrates. Because of tungsten copperâ??s thermal conductivity and expansion characteristics, Tungsten copper alloy works well in densely packed circuits.

The thermal conductivity and thermal expansion characteristics of the semiconductor and the base plate must be optimally harmonized to avoid undesired distortions to the semiconductor. The better harmonized the properties are, the better the semiconductor module is to withstand soldering processes involved during manufacture and the temperature cycles that occur during operation. The sketch shows the principle structure of a hermetically sealed electronic package.

Advantages of Copper Tungsten Heat Sinks / Spreaders:

Strong hardness(86~93.5HRA)
High arc resistance combined with good electrical conductivity
High thermal conductivity
Low thermal expansion.

Applicatioins of Tungsten Copper Alloy:

Our tungsten copper composites to be used extensively in thermal mounting plates, chip carriers, flanges, and frames for high-powered electronic devices. With the thermal advantages of copper with the very low expansion characteristics of tungsten, tungsten copper has properties similar to those of silicone carbide, aluminum oxide, and beryllium oxide. The thermal conductivity and low expansion also make tungsten copper alloy an excellent choice even for extremely dense circuits.

The CuW75 tungsten copper alloy is used extensively in thermal mounting plates, chip carriers,


www.fotmacarbide.com provide CuW75 Customized Tungsten Copper Alloy Heat Sinks WCu Spreader For LED Industry

The CuW75 tungsten copper alloy is used extensively in thermal mounting plates, heat sinks, chip carriers, flanges, and frames for high-power electronic devices. As a tungsten copper material, it's a composite, so both the thermal advantages of copper and the very low expansion characteristics of tungsten can be utilized.

The combination of tungsten & copper materials results in thermal expansion characteristics similar to those of silicone carbide, aluminum oxide, and beryllium oxide, used as chips and substrates. Because of tungsten copperâ??s thermal conductivity and expansion characteristics, Tungsten copper alloy works well in densely packed circuits.

The thermal conductivity and thermal expansion characteristics of the semiconductor and the base plate must be optimally harmonized to avoid undesired distortions to the semiconductor. The better harmonized the properties are, the better the semiconductor module is to withstand soldering processes involved during manufacture and the temperature cycles that occur during operation. The sketch shows the principle structure of a hermetically sealed electronic package.

Advantages of Copper Tungsten Heat Sinks / Spreaders:

Strong hardness(86~93.5HRA)
High arc resistance combined with good electrical conductivity
High thermal conductivity
Low thermal expansion.

Applicatioins of Tungsten Copper Alloy:

Our tungsten copper composites to be used extensively in thermal mounting plates, chip carriers, flanges, and frames for high-powered electronic devices. With the thermal advantages of copper with the very low expansion characteristics of tungsten, tungsten copper has properties similar to those of silicone carbide, aluminum oxide, and beryllium oxide. The thermal conductivity and low expansion also make tungsten copper alloy an excellent choice even for extremely dense circuits.

The CuW75 tungsten copper alloy is used extensively in thermal mounting plates, chip carriers,


www.fotmacarbide.com provide Tungsten Copper Alloy Round Bar W Cu Alloy Bars W80 W75 W70 For Airplane Industry

Tungsten copper (Cu-W) Alloy is the composite of tungsten and copper which own he excellent performance of tungsten and copper. It is used widely in such industries as engine, electric power, electron, metallurgy, spaceflight and aviation.

Tungsten copper alloy combines the properties of both tungsten and copper metals, resulting in a material that is heat-resistant, ablation-resistant, highly thermally and electrically conductive, and easy to be machined.

Main Sizes of Tungsten Copper Alloy Round Bars:

Diameter: 1 - 100 mm

Length: 50 - 500mm
Diameter Tolerances: +/-0.05mm - 0.1mm

Length Tolerances: +/- 0.1mm, +/-0.5mm

Advantages of WCu Alloy Round Bars:

High arc resistance
High thermostability
High strength
Lighter weight than pure tungsten
Good electrical conductivity


Our advantage of tungsten carbide burrs:

1. Material: 100% virgin raw material with submicron grain size;
2. Head type: Full types for your choice, can customize for the shape & size;
3. Advanced production equipments and testing equipments
4. Precision Ground and polished;
5. High wear resistance,high hardness and impact toughness;
6. Samples & small orders are acceptable.


99.95% High Purity Tungsten Wires Straightened 0.02mm-2.0mm Tungsten Products

Tungsten wires are used in filaments in incandescent light bulbs; it is also used in electric contacts and arc-welding electrodes. Tungsten is used in alloys, such as steel, to which it imparts great strength. Tungsten is a lustrous and silvery white metal. The bulk metal resists attack by oxygen, acids and alkalis. Tungsten has the highest melting point of any metal.

Packing of tungsten wires

Tungsten wire in spool: plastic case or plastic vacuum packing.
Tungsten wire in coil: woven bag or plastic vacuum packing.
Note: The length or weight of single tungsten wire can be supplied by your special request.


99.95% Pure Tungsten Products Tungsten Crucibles W Crucible for Sapphire Growing

Because of the high melting point(3410) of tungsten, tungsten crucible is widely used in the industrial furnaces such as sapphire single crystal growth furnace, quartz glass melting furnace, rare earth smelting furnace and other industrial furnaces of which the working temperature is over 2000â??. Especially for sapphire single crystal growth furnace, tungsten crucible with features of high purity, high density, no crack, precise size, smoothy internal and external wall is the key note to seed success rate, crystal quality control, off crystal stick pan and service life in sapphire crystal growth process.

During sapphire production, Al2O3 - the compound that is to become the future single crystal - is melted in tungsten crucibles. It is in the Kyropoulos process that our crucibles show their strengths to best effect. They arerepeatedly heated to more than 2 000 �°C (3632 �°F) and then cooled down again. This process, which would cause fissures and distortions in other materials, is not a problem for our products.


Tungsten Boats Evaporation Boats for Vacuum Metalizing

99.95 % Tungsten Products Tungsten Boats Evaporation Boats for Vacuum Metalizing

As a high performance materials, Pure Tungsten has high melting temperature, high density, low vapor pressure, low thermal expansion combined with good thermal conductivity, sufficient electrical resistance, high modulus of elasticity.

Tungsten boat is widely used in metallizing, electron-beam spraying as well as sintering and annealing in reducing atmosphere in electronics and light industries. Manufactured by the special production line in our corporation, tungsten boats can provide reliable guarantee of product quality for the users by adopting excellent tungsten materials with high purity, advanced techniques as well as special treatment to the product surfaces.

Tungsten boats are mainly used for evaporation or metalization of Al, Ni, Cu, Ag and many other metals in vaccuum furnaces.


www.fotmacarbide.com provide 99.95% Pure Customized Tungsten Products Tungsten Stranded Wire Heating Elements

Specification of Tungsten Stranded Wire:

1. Purity: 99.95%
2. Density: 19.3g/cm3
3. Type: W3101, W3102, W34, W1, W2
4. Content: W3 W34 W2: Wâ?¥ 99.95%
5. Character and usage
W3101: Twist wire; It has good character in high temperature and endurance. Second crystal temperatureâ?¥ 1950�º C, mainly used as filament wire in halogen filament, high temperature color filament, twist filament, white filament and fluorescence filament.
W3102: It has good character in roll and high temperature. Second crystal temperatureâ?¥ 1850�º C, mainly used in white filament wire, vacuum tube heating wire.
W34: Used in twist wire.
W1 W2: Used as frame of vacuum tube, heating elements.

6. Super thin white tungsten wire.
Spaces: 3-14um


www.fotamcarbide.com provide 99.95% Pure Tungsten Products Tungsten Crucibles W Crucible for Sapphire Growing

Because of the high melting point(3410â??) of tungsten, tungsten crucible is widely used in the industrial furnaces such as sapphire single crystal growth furnace, quartz glass melting furnace, rare earth smelting furnace and other industrial furnaces of which the working temperature is over 2000â??. Especially for sapphire single crystal growth furnace, tungsten crucible with features of high purity, high density, no crack, precise size, smoothy internal and external wall is the key note to seed success rate, crystal quality control, off crystal stick pan and service life in sapphire crystal growth process.

During sapphire production, Al2O3 - the compound that is to become the future single crystal - is melted in tungsten crucibles. It is in the Kyropoulos process that our crucibles show their strengths to best effect. They arerepeatedly heated to more than 2 000 �°C (3632 �°F) and then cooled down again. This process, which would cause fissures and distortions in other materials, is not a problem for our products.


provide ANSI Standard Copper Tungsten Bars W85 W75 Machined Tungsten Copper Alloy CuW Bars

The feature of the tungsten copperb bars

Tungsten copper (copper tungsten, CuW, or WCu) alloy is a pseudo-alloy of tungsten and copper. As copper and tungsten are not mutually soluble, the material is composed of distinct particles of one metal dispersed in a matrix of the other one. The microstructure is therefore rather a metal matrix composite than a true alloy.Tungsten copper alloy combines the properties of both metals, resulting in a material that is heat-resistant, ablation-resistant, highly thermally and electrically conductive, and easy to machine.

The tungsten copper bars have the better heat resistant and great ablate resistant. At the meantime, the tungsten copper bars have the high intensity and high density. The tungsten copper alloy has the excellent thermal and eletrical conductivity. And the tungsten copper alloy is easy to be machined.

The bars are made from the tungsten copper alloy by pressing the tungsten particles into a desired shape, sintering the compacted part, and then infiltrating with molten copper. Sheets, rods and bars of tungsten copper alloy are available as well.

Applicatioins of tungsten copper sheets

Tungsten copper alloy bars are used worldwide for EDM (Electrical Discharge Machining) and ECM (Electrochemical Machining) electrodes. All the tungsten copper alloy is manufactured by the press, sinter, and infiltrate process. Virgin tungsten powders are used, resulting in a consistent homogeneous material, which gives the high and even burning rates. Tungsten copper is used in plunger and sinker. Applications where intricate definition is required, especially in tungsten carbide.

The advantages of the tungsten copper bars

1. The high heat resistant.

2. The better ablate-resistant.

3. The great electrical conductivity


www.fotmacarbide.com provide High Purity molybdenum sheet / Moly Plates Thickness 0.05mm to 10mm Surface Polished

Molybdenum has outstanding electrical and heat-conducting capabilities and relatively high tensile strength. Thermal conductivity is approximately 50% higher than that of steel, iron or nickel alloys. It consequently finds wide usage as heatsinks. Its electrical conductivity is the highest of all refractory metals, about one third that of copper, but higher than nickel, platinum, or mercury.

Molybdenum tablets can be used as thermal mounting plates, heat bases, chip carriers, flanges, and frames for high-power electronic devices. LED Heat Base is one of important usage of molybdenum sheets.

Applicatioins of Molybdenum Tablets:

Molybdenum Tablets can be used extensively in thermal mounting plates, chip carriers, flanges, and frames for high-powered electronic devices. With the thermal advantages of copper with the very low expansion characteristics of tungsten, tungsten copper has properties similar to those of silicone carbide, aluminum oxide, and beryllium oxide. The thermal conductivity and low expansion also make tungsten copper alloy an excellent choice even for extremely dense circuits.

Advantages of Molybdenum Plates / Tablets:

Excellent resistance to oxidation at high temperatures,

High level of thermal conductivity,
Low coefficient of thermal expansion,
Excellent resistance to electrochemical corrosion


www.fotmacarbide.com provide Customized Tungsten Copper Alloy Tubes / Pipes Surface Machined For Spark Erosion

Tungsten copper tubes are widely used in machinery, electronics, and aviation, aerospace, military and other fields.

Copper Tungsten Alloy uses the excellent metal characteristics of the high pure tungsten powder and the plasticity and high conductivity of the high pure copper powder to produce composite materials with static pressure molding, high temperature sintering and the the solution process of the copper infiltration technology.

These materials have some advantages: the arc ablation resistance, good thermal conductivity, and small thermal expansion, not soften in high temperature, softening, high strength, high density, high hardness etc.

Advantages of Copper Tungsten Tubes:

High arc resistance combined with good electrical conductivity
Low thermal expansion.
Strong hardness(86~93.5HRA)

High thermal conductivity

Applicatioins of Tungsten Copper Alloy:

Copper tungsten is very popular used in the EDM, since it has both tungsten and copper's character so it has very good wear resistance. Our copper tungsten alloy is made by vacuum infiltration technology. which has very good physical and mechanical propertie.

Electrodes for Resistance Welding

Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors

Electrodes in electric spark erosion cutting machines

Heat sinks as passive cooling elements of electronic devices

For the spark erosion of dies or cemented carbide making for high speed steel and switches and contacts in high and low voltage electrical devices.

Special shape products are produced as per customer's drawing.


provide tungsten heavy alloy ring Densir1/2 /3 /4 WNiFe circle.

Feature:Large specific gravity, high strength, good plasticity,Strong ability to absorb radiation,Large thermal conductivity,Small thermal expansion coefficient,Good electrical conductivity

Application:Professional tungsten alloy darts benchmark
Counterweight product
Medical tungsten alloy ray shielding material
EDM electrodes and resistance welded electrodes; high specific gravity electrical contacts, contacts in air circuit breakers.
Military products
High specific gravity alloy heat sink material


www.fotmacarbide.com provide Tungsten Copper Alloy Electrical Contacts Customized Arcing Contacts / Arc Runner

Tungsten copper alloy can be used in oil-filled devices, air and gas circuit breakers, contactors, and high voltage switch gear. Some common applications are: arcing contacts and plates, arc runners , current carrying members, blade facings etc.

The CuW75 tungsten copper alloy, with 75% of tungsten, is widely used in chip carriers, substrates, flanges and frames for power semiconductor devices. The high thermal conductivity of copper together with the low thermal expansion of tungsten allows thermal expansion matching to silicon, gallium arsenide, and some ceramics.

Applicatioins of WCu Alloy HV Contacts:

The high Electrical & thermal conductivity of copper are combined with the arc-resistant & non-welding properties of tungsten or their carbides to form an extensive series of compositions each designed to give the best performance for your particular application. These materials are used for such heavy duty contact applications as:

Circuit breakers, air & oil immersed
Arcing tips or arc runners
Make & break contacts
Heavy duty conductors, relays & switches.

Advantages of Copper Tungsten Contacts:

The high electrical and thermal conductivity of tungsten copper alloy allows a cool, effective transfer of power, while the excellent arc-resistance properties of tungsten copper minimize arc erosion and transfer problems. These characteristics can be varied by composition more silver or copper yields higher electrical and thermal conductivity, while a higher refractory metal content results in superior arc erosion properties. We offer a variety of composites to meet your demands. Regardless of the environment (oil-filled devices, air and gas circuit breakers, contactors, high voltage switch gear) or the application (arcing contacts and plates, arc runners, current carrying members and blade facings), you won't be disappointed in electrical contacts made from our copper tungsten composites.


WNiFe Tungsten Heavy Alloy Tungsten Nickle Iron Alloy For Aircraft / Vehicles

The majority of current uses for tungsten heavy alloys are best satisfied with the W-Ni-Fe system. Tungsten alloys such as 93W-4.9Ni-2.lFe and 95W-4Ni-lFe represent common compositions. The addition of cobalt to a W-Ni-Fe tungsten alloy is a common approach for slight enhancement of both strength and ductility. The presence of cobalt within the tungsten alloy provides solid-solution strengthening of the binder and slightly enhanced tungsten-matrix interfacial strength. Cobalt additions of 5 to 15% of the nominal binder weight fraction arc most common.

Tungsten Nickle Iron Alloy has density range from 17.0g/cm3 to 18.8g/cm3, which is the twice of steel, more than 1.5 times of lead. WNiFe alloy has low thermal expansion coefficient, high strength and high modulus of elasticity.

Tungsten Nickle Iron Alloy Main Application:

Tungsten alloy damping weights for computer disk drive heads
Balancing weights for ailerons in commercial aircraft, helicopter rotors, and for guided missiles made by tungsten alloy.
Kinetic energy penetrators for defeating heavy armor by tungsten alloy
Tungsten alloy Fragmentation warheads

Tungsten alloy Advantages:

-High density
-Excellent mechanical properties such as high vibration-damping capacity and high Young's modulus.
-Excellent radiation-shielding property
-High thermal conductivity with low thermal expansion coefficient
-Higher high-temperature strength and thermal shock resistance
-High oxidation resistance and corrosion resistance


YG8X Tungsten Carbide Wear Parts Nozzle Covers for Oil Drilling Bit / Sand Blast

Tungsten carbide (chemical formula: WC) is a chemical compound (specifically, a carbide) containing equal parts of tungsten and carbon atoms. In its most basic form, tungsten carbide is a fine gray powder, but it can be pressed and formed into shapes for use in industrial machinery, cutting tools, abrasives, armor-piercing rounds, other tools and instruments, and jewelry.

Application of Carbide Nozzle Covers:

Nozzle used for oil drilling: with the strength of high hardness, corrosion resistance and wear resistance, it is used on PDC drill bits, can be easily to handle and replacement.

Our Advantages:

1. Tungsten Carbide Nozzle Covers made by 100% virgin raw material
2. HIP processed.
3. Professional designed moulds to get complicated shape and high precision tolerances.
4. Excellent wear resistance and corresion resistance.

Carbide Nozzle Covers can be made according to your own specification.


Fabricated OEM Tungsten Heavy Alloy Special Parts Used For Medical / Industry

Tungsten heavy alloy is widely used for counter weights, working as so-called tungsten weight in many fields, such as in machine, racing car, yacht, airplane, etc. Density of tungsten alloy could be ranged from 17.0g/cm3 to 18.5g/cm3. And the capacity could be reduced if it needs to be use in a small place. Besides, as its special properties, such as high hardness, wearing r�©sistance, excellent elongation, well machining ability, it is a suitable material for counterweight for the machine and airplane.

Characteristics of the tungsten heavy alloy

1. The high density but small volume

2. The high melting point

3. The excellent hardness

4. The superior wearing resistance

5. The high ultimate tensile strength

6. The high ductility

7. The great machinability

8. The non-toxic and environmental friendly

9. The high impact resistance

10. The crack resistance


High Quality Tungsten Carbide Wear Bush Surface Machined with OD 50mm to 100mm

Tungsten carbide is ideally suited for wear parts, other machine parts and dies which are subject to severe service conditions, such as high temperatures, corrosion and abrasion. In recent years, tungsten carbide has emerged as a superior alternative to steel in many industrial applications.

Brief Introduction of Tungsten Carbide Wear Bush:

Material: 100% virgin raw material with submicron and average grain size.
Tolerance: strict tolerance extent control, which can reach +/-0.01mm;
Grades: K10, K20, K30, YG6, YG8, YG8C, YG11C,YG15C and so on.
Can be produced as per customers' drawings

Advantages of Tungsten Carbide Wear Bush:

Abrasive resistant,corrosion free,good compression property,the most wear-resistant bushing ,heat resistance,low maintenance

The hardness is 10 times of gold,5 times of tool steel, 4 times of titanium , oil resistance, separate the harmful medium

No shape change or twist when temparature is above 1000 �°C or below 500 �°C, long service life , the maximum height can reach 270mm.

High precision,whose tolerance can be +/-0.002mm.

HIP processed.
Professional designed moulds to get complicated shape and high precision tolerances.


Tungsten Carbide Wear Parts Carbide Wire Guide Dies / Tube Guide For Extrusion

Carbide wire guide is made of tungsten carbide for its extremely hard and wear-resistant features, with sophisticated equipment for precision grinding and polishing, coupled with advanced production and processing technology, the inner and the outer diameter of the hole and tolerance R at less than 0.01mm, the surface roughness over the trough reached Ra 0.025 and above, it requires high hardness, smooth surface in use to reduce injury and other enameled wire.

Selected carbide grades are YG6X, YG6, YG8, YG15 and so on. Its service life is 10 times than steel wheels.

Introduction of Carbide Wire Guides:

High hardness (86 ~ 93HRA, equivalent to 69 ~ 81HRC);
Hot hardness (up to 900 ~ 1000 �°C, keeping 60HRC);
Good wear resistance
There are V-groove, R-groove, U-groove trough over other.
V-groove with 90, 110 , 120 , and other specifications, R-groov ranging from R0.2 to R25. Diameter 500mm available.


Tungsten Carbide Wear Parts Carbide Wire Guide Dies / Tube Guide For Extrusion

Carbide wire guide is made of tungsten carbide for its extremely hard and wear-resistant features, with sophisticated equipment for precision grinding and polishing, coupled with advanced production and processing technology, the inner and the outer diameter of the hole and tolerance R at less than 0.01mm, the surface roughness over the trough reached Ra 0.025 and above, it requires high hardness, smooth surface in use to reduce injury and other enameled wire.

Selected carbide grades are YG6X, YG6, YG8, YG15 and so on. Its service life is 10 times than steel wheels.

Introduction of Carbide Wire Guides:

High hardness (86 ~ 93HRA, equivalent to 69 ~ 81HRC);
Hot hardness (up to 900 ~ 1000 C, keeping 60HRC);
Good wear resistance
There are V-groove, R-groove, U-groove trough over other.
V-groove with 90, 110 , 120 , and other specifications, R-groov ranging from R0.2 to R25. Diameter 500mm available.


MILT Tungsten Heavy Alloy Cubes 3.0mm to 10mm Heavy Metal For Weight Balancing

As tungsten heavy alloy cubes are high density with small capacity, high temperature resistance, high impact resistance and crack resistance, wonderful shock resistance, good corrosion resistance, High absorption capacity against X-rays and gamma rays, Good modulus of elasticity, High hardness, etc.

The first tungsten heavy alloy developed was a W-Ni-Cu alloy. Alloys of this ternary system are still occasionally used today, primarily for applications in which ferromagnetic character and electrical properties must be minimized. W-Ni-Cu alloys otherwise offer inferior corrosion resistance and lower mechanical properties than the present industry standard W-Ni-Fe alloys.

High density tungsten alloy cube has excellent radiation resistance, electric and thermal conductibities and corrosion resistance characters with high density (16---18.5g/cm3) and good mechanical strength. It has small coefficient of expansion and large elastic modulus. Tungsten heavy alloy cube is extensively used in military equipment, mechanical manufacturing, aircraft components, medical shields and sports equipment.

Tungsten Heavy Alloy Cubes Advantages:

Tungsten alloy cubes is in small volume with high density, which means it could be used in some fields need the little but heavy parts, such as the counterweights of golf club, Pinewood Derby car, aircraft, helicopter, vehicle, boat and yacht;

Especially in precision instrument fields, such as mobile phone vibrator, clock cube, self-winding watches, anti-vibration toll holders, flywheel weights, etc.


Polished Tungsten Copper Alloy Copper Tungsten Bricks 5mm to 100mm Thickness

Tungsten opper alloy brick is also called tungsten copper brick (tungsten-copper, Cu-W, or W-Cu), which is a pseudo alloy of copper and tungsten. As copper and tungsten are not mutually soluble, the tungsten copper alloy brick material is composed of distinct particles of one metal dispersed in a matrix of the other one. The microstructure of tungsten copper brick is therefore rather a metal matrix composite than a true alloy.

Tungsten copper alloys are used where the combination of high heat resistance, high electrical and/or thermal conductivity, and low thermal expansion are needed. Some of the applications are in electric resistance welding, as electrical contacts, and as heat sinks. As contact material the alloy is resistant to erosion by electric arc. WCu alloys are also used in electrodes for electrical discharge machining and electrochemical machining.

Tungsten copper brick combines the properties of both metals, resulting in a material that is heat-resistant, ablation-resistant, highly thermally and electrically conductive, and easy to machine.

Advantages of Copper Tungsten Bricks:

1. Better heat resistant;
2. Low thermal expansion
3. High intensity
4. High density;
5. Excellent thermal and electrical conductivity;
6. Easy to be machined.

7. Better ablate-resistant;

8. High wear resistance


provide High Density Tungsten Heavy Alloy Plates / Bars Thickness 0.1mm to 120mm WNiCu

Density of tungsten heavy alloy plates usually ranges from 17.0g/cm3 to 18.8g/cm3, which is the twice of steel, more than 1.5 times of lead. It has low thermal expansion coefficient, high strength and high modulus of elasticity.

Tungsten heavy alloy has low thermal coefficient but it has high absorption ability and high-energy rays. The tungsten heavy alloy we make conforms to ASTM B777-99 standard.

Tungsten heavy alloy plates are widely supplied for balancing molds and high temperature molds. Also it can be made into protective shields and high energy rays. Tungsten heavy alloy plates play an important role in aircraft controlling surfaces, helicopter rotor systems, parts of engine and shipping ballast.


Tungsten Heavy Alloys (WHAs) are tungsten alloys that typically contain 90 to 98 wt% W. Most commercial tungsten alloys are two-phase structures, the principal phase being nearly pure tungsten in association with a binder phase containing the transition metals plus dissolved tungsten. As a consequence, WHAs derives their fundamental properties from those of the principal tungsten phase, which provides for both high density and high elastic stiffness. It is these two properties that give rise to must applications for this family of materials.


WAL1 WAL2 Tungsten Products Tungsten Wire Surface Black / Cleaned For Lightening



Tungsten with high melting point, high resistance, good intensity and low evaporation pressure, suitable for making heating element. Placing film material (aluminum, chrome, indium etc.) in vacuum metalizing machine, with high vacuum, the heating element (tungsten heater) will evaporate the film turn into shiny and beautiful film.



Description of Tungsten Wire:



1. Purity: 99.95%-99.98%;
2. Grade: W1, WAL1,W-4
3. Density:19.2g/cm3
4. Package:wooden case or on request;
5. The tungsten wire features excellent formability, long life and super lighting efficiency. Mainly used for making various electron tube, H series auto lamp,halogen lamp and other special lamp.


Content:> 99.95% Grade: W -1
OD: 10mm - 100mm Standard: ASTM B 760
Surface: Ground, Polished Density 19.1 G / Cm3


Ground and Polished Tungsten Tubes Target , Tungsten Products in Tube Shape



Tungsten tube target, belongs to sputtering targets. Its diameter is within 300mm,length is below 500mm,width is below 300mm and the thickness is above 0.3mm. Widely used in vacuum coating industry, target materials raw materials, aerospace industry, Marine automobile industry, electrical industry, instruments industry, etc.


We produce tungsten tube targets that made with tungsten powder which purity is 99.95%. High quality products have been made after decades of procedures such as pressing, sintering, rolling, cutting and surface grinding. Super sputtering target (single heavy reach to 120kg) is available at present.



Tungsten Sputtering Tube Target Description:



Purity: Wâ?¥99.95%
Density: more than 19.1g/cm3

Tolerance: +/-0.05mm
Supply state: Surface polishing, CNC machine processing
Quality standard: ASTM B760-86, GB 3875-83



Sizes Of Tungsten Tube Targets:



Disc target:

Diameter: 10mm to 360mm
Thickness: 1mm to 10mm


Planar target
Width: 20mm to 600mm
Length: 20mm to 2000mm
Thickness: 1mm to 10mm


Rotary target
Outer diameter:20mm to 400mm
Wall thickness: 1mm to 30mm
Length: 100mm to 3000mm


K20 K30 Customized cutting tungsten carbide Tablets For Alloy Steel / Iron

Tungsten carbide tablets are widely used in petroleum drilling and snow removal,snow plow machines and other equipments. Also be used fordrilling,mining and road sweeping machine,snow removal and road maintenance tools. Also,it has a great help in quarrying,mining,tunneling tools,as well as civil construction.

Description of Carbide Tablets:

As special carbide products manufacturer, we are good at producing different kinds of tools as needed. Tungsten carbide material can be treated with cobalt to produce certain characteristics. The more cobalt in the metal, the shock resistant is better. While less cobalt will result in a more wear-resistant metal. Our application engineers are experienced at helping clients find the right blades for their needs.

Advantages of Our Carbide Tablets:

1. Dust-free workshop
2. Virgin raw material with fine grain size
3. Advanced technology and production equipment
4. All of the mould with precision design
5. Strict quality testing and inspection


K20 K30 Customized cutting tungsten carbide Tablets For Alloy Steel / Iron

Tungsten carbide tablets are widely used in petroleum drilling and snow removal,snow plow machines and other equipments. Also be used fordrilling,mining and road sweeping machine,snow removal and road maintenance tools. Also,it has a great help in quarrying,mining,tunneling tools,as well as civil construction.

Description of Carbide Tablets:

As special carbide products manufacturer, we are good at producing different kinds of tools as needed. Tungsten carbide material can be treated with cobalt to produce certain characteristics. The more cobalt in the metal, the shock resistant is better. While less cobalt will result in a more wear-resistant metal. Our application engineers are experienced at helping clients find the right blades for their needs.

Advantages of Our Carbide Tablets:

1. Dust-free workshop
2. Virgin raw material with fine grain size
3. Advanced technology and production equipment
4. All of the mould with precision design
5. Strict quality testing and inspection


Customized K20 Tungsten Carbide Shredder Tips Cutting Tools for Crusher Machines

Due to it's superior wear resistance and hardness, tungsten Carbide Shredder tips are widely used on crusher machines in recycling industry, which is sharp enough to help you increase work efficiency and have much longer using life than normal steel shredder tips. OEM production as per customers drawing and designs. Also we can select proper material grade according to your usage. ZK30UF is the most commonly used material grade for carbide shredders.

Quality Control:

Constant quality checks accompany the whole production process of tungsten carbide shredder tips to assure our customers are receiving the highest quality products. Test reports supplied with shipment.

Advantages of Carbide Tips for Shredders:

Tungsten Carbide Shredder Tips for Crusher Machines:

1. Top-quality virgin raw material
2. Produced with precision molds, the products have better dimensional accuracy and uniform.

3. High precision surface,burr-free
4. more than 10 years professional manufacture experience
5. Strict quality management system
6. Small orders accepted.
7. OEM and ODM


Hollow OD20mm - 100mm Pure Tungsten Rod Surface Polished For Heating

Tungsten hollow rods can be made as per customers designs. Its outer diameter is within 100mm, inner diameter no less than 5mm, length is below 500mm. Tungsten hollow rods are widely used in vacuum coating industry, target materials raw materials, aerospace industry, Marine automobile industry, electrical industry, instruments industry, etc.


We produce tungsten hollow rods by tungsten powder with 99.95% purity. High quality products have been made after decades of procedures such as pressing, sintering, rolling, cutting and surface grinding. Super sputtering target (single heavy reach to 120kg) is available at present.



Tungsten Hollow Rods Description:



Purity: Wâ?¥99.95%
Density: more than 19.1g/cm3

Tolerance: +/-0.05mm
Supply state: Surface polishing, CNC machine processing
Quality standard: ASTM B760-86, GB 3875-83


Tungsten carbide is widely used in industry because of its extraordinary properties. Because of its wear resistance and hardness (9.8 Moe's scale), tungsten carbide is ideally suited for wear parts, other machine parts and dies which are subject to severe service conditions, such as high temperatures, corrosion and abrasion.. In recent years, tungsten carbide has emerged as a superior alternative to steel in many industrial applications.


we provide Unit Weight 10-25kg Moly Wire , molybdenum spray wire Diameter 3.2mm Surface Black

Molybdenum wire for spraying is used to surface of auto parts as a thin surface coating which can enhance wear resistance, such as piston rings, gearbox synchromesh parts, selector forks, etc.

Furthermore, molybdenum wire for spraying is applied as an intermediate layer in the case of repairs of machine parts, such as bearing shells and shafts, because of the lacking adhesion of steel layers to steel without intermediate molybdenum layers.

Description of Molybdenum For Spraying:

Materials: pure molybdenum, Mo>99. 95% , impurities 20-5%

Applications of Molybdenum Spray Wires:

Molybdenum wire(spray moly wire)is mainly used for auto parts spraying,such as piston ring,synchronizer rings,shift elements,etc.Molybdenum spray wire is also used in repairs of machine parts,such as bearing,bearing shells,shafts,etc


www.fotmacarbide.com provide 99.95% High Purity Molybdenum Tube Sputtering Target Mo-1 Molybdenum Tube Sputtering Target

Thanks to the great resistance to high temperature and corrosion of the molybdenum, molybdenum targets are widely used in petroleum chemical industry, aviation, machine manufacturing, and electronics semiconductor industries and so on.

Molybdenum tube targets are mainly used in plasma sputtering industry. With the electric field, electron is collided with the argon atom when fly to the substrate, then argon atoms and electrics are ionized. The electrics fly to the substrate while argon atoms accelerate to bomb the target, the neutral atoms (or molecules) in the target deposit on the substrate and become the coating.


www.fotmametals.com. Sintered tungsten carbide cutting tools are very abrasion resistant and can also withstand higher temperatures than standard high speed steel tools. Carbide cutting surfaces are often used for machining through materials such as carbon steel or stainless steel, as well as in situations where other tools would wear away, such as high-quantity production runs. Because carbide tools maintain a sharp cutting edge better than other tools, they generally produce a better finish on parts, and their temperature resistance allows faster machining. The material is usually called cemented carbide, hardmetal or tungsten-carbide cobalt: it is a metal matrix composite where tungsten carbide particles are the aggregate and metallic cobalt serves as the matrix. Manufacturers use tungsten carbide as the main material in some high-speed drill bits, as it can resist high temperatures and is extremely hard.


 
 
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