Product Description
Concrete Castable Mortar High Alumina Refractory Dry Cement means the cement with a refractoriness not less than 1580�°C. Concrete Castable Mortar High Alumina Refractory Dry Cement uses calcined bauxite and limestone as raw materials, and refractory cement calcined to produce clinker with calcium aluminate as the main component and about 50% alumina content, and then ground to produce a hydraulic cementing material. According to different composition, Concrete Castable Mortar High Alumina Refractory Dry Cement can be divided into aluminate refractory cement, low calcium aluminate refractory cement, calcium magnesium aluminate cement and dolomite refractory cement. Concrete Castable Mortar High Alumina Refractory Dry Cement can be used to cement various refractory aggregates (such as corundum, calcined high alumina bauxite, etc.) to make refractory mortar or concrete, Concrete Castable Mortar High Alumina Refractory Dry Cement is used as lining in cement rotary kilns and other industrial kilns.
Packing&Shipping
Packing of Concrete Castable Mortar High Alumina Refractory Dry Cement:
1.on wooden pallets with plastic cover: wooden pallet size :930*930 or 1000*1000mm,
2.Load weight of each pallet: 1.5-2.0 tons,
3.230*114*65mm:512PCS/Pallet, 230*114*75mm:448PCS/Pallet.
4.Castable:25kg/bag,1.25ton per jump bag.
Shipping of High Alumina Refractory Dry Cement:
1.Our packaging is as per customerâ??s request:
2.Normal goods delivered by sea transport
3.Sample shipping by express
4.We will shipping and delivery goods timely, quanlity and quantity guaranteed, and also in accordance with the contract and
customer's requirment completely.
Payment Item :
1. Payment: T/T, Western Union,LC; Usually 30% deposits,70% balance before delivery or negotiations to solve.
2. MOQ: Usually 1Tons
3. Quality Warranty: 1 years
Delivery time :
1.Stocks:Within 5-7 days after receive the deposit.
2.Customization:Within 15-30 days after receive the deposite.
95%Min Al2O3 Refractory Material Abrasive Fused Brown Alumina made from Calcined Bauxite, also known as Brown corundum, also called as emery,95%Min Al2O3 Refractory Material Abrasive Fused Brown Alumina main chemical composition is AL2O3, and alumina content of Brown Fused Alumina is 97% -70%.95%Min Al2O3 Refractory Material Abrasive Fused Brown Alumina also contains a small amount of brown corundum abrasive stones such as Fe, Si, Ti.
95%Min Al2O3 Refractory Material Abrasive Fused Brown Alumina is hard and tough material, used in manufacturing of grinding wheels (both vitrified and resin bonded) and coated products. These grains are also widely used for shot blasting and polishing media.
BFA for Refractory materials: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 200 #, 325 #
Brown fused alumina For Abrasives: F24- F60
Brown fused alumina For Sandblasting: F10 -240
Brown fused alumina For Precision Casting: F80 - F120
BFA for Ceramic, electronic polishing category: F240-F800
95%Min Al2O3 Refractory Material Abrasive Fused Brown Alumina
Product name
Main Indicators (%)
Density
(g/cm3)
Appearance
Usage
Al2O3
Fe2O3
SiO2
Brown fused alumina/BFA
â?¥95
â?¤0.3
â?¤1.5
3.85
Brown-Red particle
Grinding wheels
90
â?¤1.3
â?¤1.5
3.85
Black granular
gray powder
Polishing,grinding
85
1.8
1.5
3.85
Black granular
gray powder
Grinding, Cut pieces, sandblasting
80
2.3
1.5
3.85
Black granular
gray powder
Polishing,blasting
70
4.3
1.5
3.85
Black granular
gray powder
Floor
Calcined bauxite is one of the principal ore of aluminum. Calcined bauxite contains hydrous aluminum oxides and aluminum hydroxides, formed through the laterization of aluminous rocks in tropical and subtropical areas .calcined bauxite is obtained by calcining (heating)superior grade bauxite at high temperature (from 85OC to 1600C) .this removes moisture there by increasing the alumina content. compared to an alumina content of about 57%to 58%in raw bauxite, calcined bauxite has an alumina content of 84%to88%.the heating is carried out in rotary kilns.
Calcined bauxite is one of the principal ore of aluminum. Calcined bauxite contains hydrous aluminum oxides and aluminum hydroxides, formed through the laterization of aluminous rocks in tropical and subtropical areas .Calcined bauxite is obtained by calcining (heating)superior grade bauxite at high temperature (from 85oc to 1600c) .This removes moisture thereby increasing the alumina content. Compared to an alumina content of about 57%to 58%in raw bauxite, calcined bauxite has an alumina content of 84%to88%.The heating is carried out in rotary kilns.
Product Description
Zirconium fused corundum brick, also known as electric fused AZS zirconium corundum brick, AZS brick, fused cast AZS brick, etc.,the abbreviations are AZS, by the Al2O3 - Zr02 - Sio2 phase diagram of the ternary three chemical composition, The brand classific is according to its content, take A, Al2O3 Zr02 Z, Sio2 take S, standard USES the abbreviation, such as fused cast zirconia-alumina brick, 33, called AZS33 #, 36 # fused cast zirconia-alumina brick, called AZS36 41 fused cast
The dense microstructure of AZS33# zirconium corundum bricks makes the bricks have good resistance to glass liquid corrosion, and it is not easy to produce stones or other defects in the glass furnace. It is a widely used product in glass kilns, mainly suitable for the upper structure of the melting pool, the pool wall and paving bricks of the working pool, and the material channel.
AZS33 is used in fusion cast AZS series products, a wide range of products, excellent performance in preventing pollution of glass liquid. It is widely used in the wall, bottom, upper structure and feeding channel of the glass furnace.
In addition to having the same co-crystal body as AZS33# fused zirconia corundum brick, 36# AZS brick has more chain-like zirconia crystals and lower glass phase content, so 36# fused zirconia corundum brick is corrosion resistant The performance is further enhanced, so it is suitable for areas where the flow rate of the molten glass is faster or the temperature is higher.
AZS36 is a product with excellent performance in the AZS series of melting and casting products. It has high resistance to glass erosion and low pollution. It is usually used in key parts such as the pool wall near the hot spot of the glass melting tank.
AZS41# fused zirconia corundum bricks not only have the eutectic of silica and alumina, but also contain more uniformly distributed zirconia crystals. In the zirconia corundum brick system, its corrosion resistance is good. Therefore, the key parts of the glass furnace were selected to make the life of these parts under-balance with other parts.
AZS41 is a product with excellent performance in the fusion cast AZS series. It has extremely high resistance to glass liquid corrosion and extremely high glass phase exudation temperature, and it has very low pollution to glass liquid. It is widely used in key parts of the hot spot of the glass furnace, such as the wall of the glass furnace, the corners of the feeding mouth, the liquid hole, the sill, the bubbling at the bottom of the tank, and the all-electric furnace.
refractory castable Casting is a kind of refractory material made of granular and powdery material, and add a certain amount of binder and water together. It has a high mobility, suitable for casting construction, and no need to heat can be hardened unshaped refractory. z
Corundum brick (sintered corundum brick) with dense alumina clinker as raw material made of corundum brick. The brick has a high melting point, stable performance at high temperatures, room temperature and high temperature mechanical strength and wear resistance is good. Anti-metal erosion and anti-oxidation, superior performance.
z
Checker bricks is strong is widely recognized and accepted by the world community an iron heat exchange capacity, large thermal storage area, ventilation smooth, heat regenerator many small thermal resistance and other superior characteristics.
Checker bricks is a heat transfer medium, used in blast furnace stove heat storage room, usually ordered in thermal storage room, play a role in regenerative between "burning furnace cycle" in between "blast period" is through the convective heat exchange and radiation heat exchange, the cold air heated to hot air.
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Sillimanite brick based on pure sillimanite raw material, was produced by our unique forming and firing process, featured with â high temperature resistance, very lower porosity and excellent thermal shock resistance .
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Silica mullite brick is a special high-alumina bauxite and silicon carbide as raw materials, made by a special sintering process, with a strong high wear resistance, thermal shock stability characteristics, in the course of the formation of protective layer, and other characteristics. Mainly used for cement rotary kiln transition zone, decomposition zone.
Feature:
High refractoriness under load
Highâ temperature resistance
Lowâ thermal conductivity
Good insulatingâ property
High flexibility
Proper bulk density
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Tunnel kiln high aluminum baffle block is a kind of material to replace the traditional heavy-duty baffle brick launch of the new ring top tunnel kiln special materials. The product is refractory ceramic fiber cotton as the main material to enhance the steel frame to do the skeleton, through the wet vacuum suction molding process made of sheet metal.
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Magnesium zirconium brick with high purity fused magnesia and synthetic magnesia zirconium as raw material, high pressure molding, high temperature firing, the microstructure, the main mineral phase for the magnesite, forsterite and oblique zircon, alkali metal , oxides and sulfides, etc. With excellent resistance to erosion, used in glass kiln regenerator lattice in the upper part of the body, no clogging and collapse phenomenon. Life of up to 8 years or more.
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High aluminum poly light brick with a small density, low thermal conductivity, thermal insulation performance, quality and stability characteristics. Can be used for all kinds of high-temperature furnace lining or insulation layer.
z
Checker bricks is strong is widely recognized and accepted by the world community an iron heat exchange capacity, large thermal storage area, ventilation smooth, heat regenerator many small thermal resistance and other superior characteristics. Checker bricks is a heat transfer medium, used in blast furnace stove heat storage room, usually ordered in thermal storage room, play a role in regenerative between "burning furnace cycle" in between "blast period" is Through the convective heat exchange and radiation heat exchange, the cold air heated to hot air. Z
The cordierite brick contains cordierite material,it is a high-alumina refractory product. Made of high alumina raw materials, synthetic cordierite and binder. The thermal shock stability of the product is very good, can be used as ceramic kiln furniture, heat exchangers, catalyst for the purification of exhaust gas.
Cordierite brick is a novel refractory material, it has a high refractoriness, good thermal shock resistance, high load softening temperature, small expansion coefficient, long life and other fine features, the company widely used in light industry ceramic industry (tunnel kiln Car, brick kiln, push plate kiln, push plate kiln, a variety of sagger) and other kilns, could replace the clay, high aluminum material.
Silicon Carbide brick with the characteristics of high thermal conductivity, good wear resistance, thermal shock resistance, corrosion resistance.
Can be used for aluminum electrolytic cell lining, molten aluminum and ceramic kiln kiln furniture, large and medium-sized blast furnace furnace body, furnace waist and furnace belly, aluminum refining furnace lining, zinc distillation tank lining.
Magnesia Chrome brick is a kind of alkaline refractory product with periclase as main phase magnesite-alumina spinel clinker as basic material. the product has such characteristics as good temperature vibration, good strength and volume stablity in high temperature.
Application:
Widely used for many industrial furnaces and kilns such as cement kilns,open-hearth furnace and melting furnace for nan-ferrous metals
Physical properties
1.Low thermal conductivity
2.High refractoriness
3.High flexibility
4.Strong abrasion resistance
5.High chemical attack resistance
6.Outstanding coating friendly
Items Index
MgO,% 82 76 72 75 70 60 70 75 80
Cr2O3,% 8 8 8 12 12 12 9 6 4
SiO2,% 1.5 2.5 3 1.5 2.5 3.2 2.8 2.8 2.5
Apparent Porosity,% 17 18 19 17 18 19 19 18 18
Bulk Density,g/cm3 3 2.95 2.95 3.05 3 3 3 2.95 2.93
Cold Compressive Strength,Mpa 45 45 45 45 45 35 40 40 40
Refractoriness Under Load, ºC 1700 1700 1650 1700 1700 1580 1600 1600 1600
Thermal Shock Resistance,cycles(950 ºC,air cooling) 80 80 60 80 60 60 60 60 60
Thermal Conductivity,w/m.k(1000 ºC) 2.8 - - 2.8 - 2.8 2.8 2.9 -
Thermal Expansion,%(1400 ºC) 1.5 - - 1.5 - 1.5 1.5 1.4 -
Silica bricks are the main species of silica-based refractories, where the mass fraction of SiO2 is not less than 93%. Silica brick is a typical acid refractory bricks, the acid slag has a good resistance to Al2O3, FeO, Fe2O3 and other oxides also has good resistance, but the resistance to alkaline slag is poor, easy to CaO, K2O, Na2O and other oxides and damage.
Features:
1.Good acid and erosion resistance, powerful anti high-temperature strength.
2.Soften melting temperature is 1620~1670 °C.
3.Low thermal shock resistance.
4.Natural silica as raw material, plus regular mineralizer.
5.Ensure good bonding and structural strength of furnace.
6.Good heat resistance and long service life.
Application:
1.Glass melting furnace, ceramic frit kiln, sodium silicate furnace, soaking furnace, ceramic kiln, etc
2.Coke oven's coking chamber, combustion chamber walls, steel open-hearth's regenerator and sediment chamber, etc.
3.Load-bearing parts of high temperature hot air furnace and acid open-hearth furnace roof, etc.
Items Fire Proof Thermal Insulating
SiC+SiO2,% 30 -
Al2O3,% 65 50
Bulk Density,g/cm3 2.65 -
Apparent Porosity,% 19 25
Cold Compressive Strength,Mpa 90 40
Refractoriness UnderLoad, ºC 1650 1680
ThermalShock Resistance,cycles(1100 ºC,water cooling) 20 20
Thermal Conductivity,w/m.k(350 ºC) 2.5 1.4
Andalusite brick contain Al2O3 more than 48%, which is made of high grade bauxite through high temperature calcinations. Its refractories is usually above 1770 °C. The main mineral components are corundum and mullite phases. It is a kind of neutral refractory material so that it enjoys excellent resistance to acid and alkali corrosion. According to Al2O3 content,it can be divided into three degrees:The Al2O3 content is more than 75%.The Al2O3 content range from 60% to 75%.The Al2O3 content range from 48% to 60%.
Magnesium aluminum spinel brick is a high-purity magnesia and pre-synthesis of magnesium aluminum spinel as the main raw material, a reasonable level, high pressure molding, high temperature after firing products.
Magnesium aluminum spinel brick with low porosity, high strength, good thermal shock stability, corrosion resistance and other excellent features, the product of the transition zone and the burning zone with the material consumption, improve the life of rotary kiln lining.
Characteristics:
good temperature vibration, good strength and volume stablity in high temperature.
Features:
Itis a kind of alkaline refractory product with periclase as main phase magnesite-alumina spinel clinker as basic material. the product has such characteristics as good temperature vibration, good strength and volume stablity in high temperature.
Applications:
They have been widely used in cement,glass,steel making and non-ferrous metal industries.
MagnesiaSpinel Brickis widely usedfor glassfurnace,cement kiln,blast furnace,steel and non-ferrousmetal industry
Zircon brick is a high-technology material used for industrial applications because of superior mechanical, thermal, electrical, chemicaland optical properties. It is widely used in the high erosive zones of glass furnace, chemical industry, and metallurgy industry.
Corundum mullite poly light brick is a new type of energy efficient refractory material, can directly contact the flame, with high temperature, high thermal shock stability, high strength, small thermal conductivity and other characteristics. Widely used in ceramic roller kiln, shuttle kiln, cracking furnace, hot stove and a variety of electric furnace lining, door bricks, kiln tiles and so on.
Characteristics
1.Low thermal conductivity, with a good thermal insulation effect
2.Low hot melt, due to low thermal conductivity, mullite series of light insulation brick accumulated little heat, in the intermittent operation of energy-saving effect is obvious
3.High purity,high refractoriness,and the high alumina content make it maintain good performance in a reducing atmosphere.
4.High thermal compressive strength
5. Extend the life of the lining
6.Could make in special shape to reduce the application amount of bricks.
Al2O3 62 62
KO2+NaO20.10.08
Fe2O30.50.5
Bulk Density g/cm3 0.9 1.0
Cold Compressive Strength mpa 4.5 5.5
Refractoriness Under Load 1#1500 1500
Reheating liner change 15002h,0.1Mpa -1.5 -1
Refractorinessb 1700 1750
Checker bricks is strong is widely recognized and accepted by the world community an iron heat exchange capacity, large thermal storage area, ventilation smooth, heat regenerator many small thermal resistance and other superior characteristics. Checker bricks is a heat transfer medium, used in blast furnace stove heat storage room, usually ordered in thermal storage room, play a role in regenerative between "burning furnace cycle" in between "blast period" is Through the convective heat exchange and radiation heat exchange, the cold air heated to hot air.
The checker bricks are mainly used in the regenerator of the hot blast stove, and the checker bricks are arranged in an orderly manner. According to the technical requirements of different temperature areas, the general use of silicon lattice brick, clay brick, etc., in some hot air stove, there are also selected high alumina brick, mullite brick etc.
Corundum brick and chrome corundum brick is the petrochemical industry gas furnace and the furnace key refractory lining material. Corundum brick is α-Al2O3 as the main component of the special refractory material, has been widely used in high temperature, high pressure, chemical erosion and mechanical wear serious ammonia gasification furnace, ethylene engineering gas furnace, carbon black reactor and other important petrochemical heat The lining of the device.
Chromium corundum brick is pure Al2O3 and Cr2O3 as the main raw material synthesis, compared with pure corundum brick, it has better performance, such as refractoriness, load softening deformation temperature, bending strength, high temperature creep, high temperature volumetric stability And resistance to slag corrosion.
Corundum brick and chrome corundum brick is the petrochemical industry gas furnace and the furnace key refractory lining material. Corundum brick is α-Al2O3 as the main component of the special refractory material, has been widely used in high temperature, high pressure, chemical erosion and mechanical wear serious ammonia gasification furnace, ethylene engineering gas furnace, carbon black reactor and other important petrochemical heat The lining of the device.
Chromium corundum brick is pure Al2O3 and Cr2O3 as the main raw material synthesis, compared with pure corundum brick, it has better performance, such as refractoriness, load softening deformation temperature, bending strength, high temperature creep, high temperature volumetric stability And resistance to slag corrosion.
Fused Spinel, AluminaMagnesia Spinel is ahighly recommended refractory raw material. Using our high-quality prereacted ALUMINAMAGNESIA SPINEL for developing high purity refractories in both monolithic and brick form.
Our high quality Fused Spinel has high bulk density and great color. It has strong resistance to corroding and antidetonation. It adopts high pure MgO and Chemical Al2O3 to smelt by EAF. Application include but not limited to the proof of EAF, basic oxygen furnace, steel ladle, intermediate zone cement rotary kiln, etc.
Characteristics:
good temperature vibration, good strength and volume stablity in high temperature.
Applications:
They have been widely used in cement,glass,steel making and non-ferrous metal industries.
MagnesiaSpinel Brickis widely usedfor glassfurnace,cement kiln,blast furnace,steel and non-ferrousmetal industry
High Alumina Brick, RefractoryHigh Alumina Brick, High Alumina Fire Brick for Blast Furnace
Low creep high alumina brick for blast furnace is made of corundum, mullite "sillimanite, andalusite and kyanite" and high quality bauxite clinker as raw material by shaping at high pressure and sintering at high temperature.
Characteristic:
1.The content of AL2O3 is 48%.
2.High refractoriness. The temperature is up to 1750~1790�ºC, it belongs to High-duty Refractory.
3.High refractoriness under load. The URL is higher than fireclay brick as the high content of Al2O3, however, it is lower than silica brick because of mullite crystal does not form reticular tissue.
4.Excellent slag resistance. High alumina brick is a kind of neutral refractory material so it enjoys excellent resistance to acid slag and alkali slag corrosion.
Application:
The main markets for low creep high alumina brick are building lining of hot-blast stove, blast furnace, coke oven, rotary kilns of cement and so on.
High Alumina Brickis made fromhigh grade bauxite,it has the advantage of high refractoriness under load,long service time,good thermalinsulation performance andso on
Different kinds of industrial furnace.Such as:Hood furnace, heating furnace, cracking furnace, heat treatment furnace, shuttle kiln, tunnel kiln, roller kiln, enamel kiln, ceramic kiln ceiling and wall and insulation lining materials.
Item Index
Al2O3 75 85
SiO2 22 12
CCS Mpa
90 100
MOR Mpa 16 16
RUL 1500 1550
Thermal shock resistant 900 (times) 20 30
CC 6 5
HR W/m.k (
Refractory and insulating bricks has low thermal mass which means that it does not retain heat, low thermal conductivity and is an extremely effective insulation material. Dita refractory and insulating â product family is a group of lightweight, thermally efficient ceramic fiber insulating materials that combine the advantages of dimensional stability at high temperatures with complete resistance to thermal shock. Featuring a broad range of thermal capabilities and physical characteristics, this product family provides proven and effective solutions to a variety of heat processing applications.
Steel flow bricks are widely used in a variety of steel (including stainless steel, alloy steel) flat steel. Products with high refractoriness, good resistance to cracking and strong resistance to erosion. Appearance regular, drip smooth, accurate size, the full range. Production of steel ladle lined steel lining, curved lining brick, firing and not burning head brick, cast brick, brick and brick.
Vermiculite insulation brick is widely used in construction, shipbuilding, metallurgy, electric power, aerospace and other fields, the specific application in: 1, fire door core; 2, senior kitchen utensils, furniture; 3, hull plate; , Ventilation system; 5, commercial banks, libraries, hotels, restaurants, entertainment venues, senior residential, ordinary residential, etc .; 6, furnace insulation; 7, fireplace insulation; 8, industrial insulation materials. Excellent anti-fungal, moth-edged; can be sawed, nailed, planing, drilling, easy to install and construction
An anchor brick for an industrial furnace top, comprising a cylinder consisting of a hanging end and an anchor, a spaced-apart groove formed on the surface of the anchor, and a rib in the longitudinal direction on at least one surface of the anchor , after the installation of ribs, due to the reinforcement and pulling effect of the bar, the tensile strength of the anchor is significantly improved, the stress generated at the groove in the ribs can not continue to pass the barrier, so the structure of the anchor brick is not easy fracture occurs.
Silica bricks are the main species of silica-based refractories, where the mass fraction of sio2 is not less than 93%. Silica brick is a typical acid refractory bricks, the acid slag has a good resistance to al2o3, feo, fe2o3 and other oxides also has good resistance, but the resistance to alkaline slag is poor, easy to cao, k2o, na2o and other oxides and damage. Silicone brick softening temperature as high as l640-1680 â??, long-term use at high temperatures more stable. But the thermal resistance of silicon brick is poor, refractoriness is not high enough.
Fire clay bricks are the most widely used refractories made from clay minerals. It can be easily located out in the nature and contains suitable content ratio of silica, cyanite and alumina. Some people call them fireplace bricks as they are usedor building cooking chamber in wood fired ovens, for creating fireplaces, all sorts of fire boxes and wood heaters lining, linings in a small or the hugest industrial furnaces, you name it. Fire clay bricks have low porosity and are durable for various re-heating process.
Acid-resistant brick is a new kind of anti-corrosion acid and alkali materials, more light than metal, more acid than plastic, so more and more applications to the oil, food plants, smelting plants and many other enterprises in the factory. Acid brick excellent anti-corrosion performance has also been more and more customers recognized, is the current market price of a high anti-corrosion acid and alkali products.
IF furnace lining material, also known as the frequency furnace furnace charge, the middle frequency furnace dry vibration material, IF furnace dry charge, the frequency furnace ramming material, sub-acid, neutral, alkaline furnace lining, acid lining is high purity quartz, Fused silica as the main raw material to composite additives for the sintering agent; neutral furnace lining is alumina, high aluminum materials as the main raw material to composite additives for the sintering agent; alkaline furnace lining is high purity fused corundum, high purity Fused magnesia, high purity spinel as the main raw material to composite additives for the sintering agent.
Zircon brick is suitable for working under pressure with its good thermal shock resistance. In metallurgical industry, zircon brick is widely used in ladle lining, casting export, high temperature induction furnace lining and so on. With the strong resistance to acid slag and glass liquid, in glass industry, zircon brick is applied to severely damaged parts of glass furnace. In addition, crucible, pipe, boat, dish and test container made by zircon brick are widely used in place related to high temperature. Zircon brick with high density and low porosity is suitable to the liner of glass furnace of glass fiber.
Mullite Steel Fiber Reinforced Refractory Castable is made from high quality synthetic mullite aggregate, high temperature filler, ultrafine powder and high temperature binder combination, with high temperature structure strength, high temperature Low creep rate, low coefficient of thermal expansion, anti-peeling, strong corrosion resistance, quick release, anti-burst, thermal shock stability and other advantages, successfully used in cement kiln before and after the kiln, industrial kiln lining, Ditch cover lining and other projects, the effect is outstanding.
Mullite Steel Fiber Reinforced Refractory Castable is made from high quality synthetic mullite aggregate, high temperature filler, ultrafine powder and high temperature binder combination, with high temperature structure strength, high temperature Low creep rate, low coefficient of thermal expansion, anti-peeling, strong corrosion resistance, quick release, anti-burst, thermal shock stability and other advantages, successfully used in cement kiln before and after the kiln, industrial kiln lining, Ditch cover lining and other projects, the effect is outstanding.
Alumina hollow ball castable is a new type of high temperature insulation material, it is made of industrial alumina in the melting furnace made of the crystal, a-Al2O3 microcrystalline crystal. To alumina hollow ball as the main body, can be made into a variety of shaped products, the maximum temperature of 1800 , high mechanical strength of products for the general light products several times, while the bulk density is only half of corundum products.
Dry anti-penetration castable to extend the life of the cathode liner has a positive effect. On the one hand can buffer the cathode carbon block uplift; the other hand can strengthen the bottom of the security
The ability to reduce the heat loss at the bottom of the tank and to increase the temperature of the cathode carbon block itself and to reduce the temperature gradient between the upper and lower sides of the cathode carbon block. Due to dry
Dry anti-penetration castable can be infiltrated with the electrolyte to produce a layer of 5 to 15 mm thick, dense glass-like kaolin barrier layer:
This barrier, on the one hand, prevents the electrolyte from continuing to penetrate the lower part and protect its lower part
The temperature of dry anti-penetration castable is not destroyed; the other hand, because the barrier layer with plasticity and particle layer has a certain compressibility, can effectively alleviate the furnace uplift,
Deformation of the tank shell and other issues. Therefore, in the aluminum furnace in the furnace process, it can be placed directly on the insulation brick, the compaction of the upper part of the upper directly placed.
Explosion-proof quick-drying castables can significantly improve the permeability of the lining made of unshaped refractories, prevent and prevent the lining from cracking or exploding during the baking process due to excessive internal vapor pressure!
Explosion-proof quick-drying castable is designed to meet the heating furnace construction time is short, baking fast heating, long life and the requirements of the development of high-performance refractory castable, oven time of 2-4 days, and ordinary conventional refractory castable to be 9 -15 days compared to effectively save oven time and reduce the production cycle. The series of castable can be applied to various parts of industrial furnaces, has been in a number of steel mills at home and abroad on the successful use of the furnace, is a variety of furnace repair, large and small repair of the ideal material.
Product Description
High Quality Burnt Magnesia Chrome Bricks are refractory products with magnesium oxide (MgO) and chromium oxide (Cr2O3) as the main components, and periclase and spinel as the main mineral components. This kind of brick has high refractoriness, high temperature strength, strong resistance to alkaline slag erosion, excellent thermal stability, and also has certain adaptability to acid slag. The main raw materials for making magnesia-chrome bricks are sintered magnesia and chromite. The purity of magnesia raw materials should be as high as possible.
Application of Magnesia Chrome Brick
With advanced production technology, technical equipment, integrated and scientific quality control system, the magnesia chrome bricks are widely used in the field of metallurgy, cement, glass, electricity, oil, chemical engineering, machinery, aerospace, construction
Packing Details of the Magnesia Chrome Brick:
1.International standard seaworthy exportable packing.
2.Wooden pallet.
3.Wooden / bamboo case (box)..
4.Further packing information will be based on customer's requirements.
High temperature Resistant Sk-34 Sleeve Bricks for Sale
Product Description
High temperature Resistant Sk-34 Sleeve Bricks for Sale are mainly made from chamotte, flint clay and combining clay powder, being high pressure pressed and sintered in high temperature.
Low porosity bricks are made from low mullite stones, the main mineral composition of the low mullite stones are pressed and sintered mullite phases. High temperature Resistant Sk-34 Sleeve Bricks for Sale have very good physical and chemical properties in high temperature conditions.
High Temperature Resistant Sk-34 Sleeve Bricks for Sale
Features and advantages of High temperature Resistant Sk-34 Sleeve Bricks for Sale:
1.High refractoriness,
2.High-temperature endurable .
3.Good corrosion resistance.
4.Good spalling resistance and wear resistance.
5.Good thermal shock resistance.
6.High mechanical strength.
7.High-temperature creep rate is low.
8.Good volume stability at high temperature.
Application
High temperature Resistant Sk-34 Sleeve Bricks for Sale are widely used in all parts of furnace lining for middle and small capacity furnace such as glass furnace,blast furnace, hot blast furnace, cement furnace, chemical furnace and other heating-engineering equipment.
Packing Details of High temperature Resistant Sk-34 Sleeve Bricks for Sale:
1.International standard seaworthy exportable packing.
2.Wooden pallet.
3.Wooden / bamboo case (box)..
4.Further packing information will be based on customer's requirements.
High Temperature Resistant Sk-34 Sleeve Bricks for Sale
Shipping Details of High temperature Resistant Sk-34 Sleeve Bricks for Sale:
1.The sample willl be send by International expresses FEDEX/DHL/UPS/TNT.
2.The goods are transport by shipping.
Copper Smelting furnace use High Alumina Corundum Fire Brick have stable quality and excellent durability.Copper Smelting furnace use High Alumina Corundum Fire Brick are made mainly of calcined alumina, mullite, corundum of high purity.Copper Smelting furnace use High Alumina Corundum Fire Brick have low porosity, excellent hot strength and creep resistance, and good volume stability at high temperature, Copper Smelting furnace use High Alumina Corundum Fire Brick have been developed to meet the most demanding specifications for various industrial applications.
Brand
Properties
HT-98
HT-95
HT-90
HT-85
Chemical Composition (%)
Al2O3%
98.5
95
90
85
SiO2%
0.3
3.0
9.0
13
Fe2O3%
0.2
0.2
0.5
0.5
Apparent Porosity (%)
18
18
18
20
Bulk Density (g/cm3)
3.1
2.95
2.9
2.75
Cold Crushing Strength (MPa)
90
80
80
70
Refractoriness Under Load (�ºC)
1700
1650
1650
1700
Permanent Linear Change (%)
0.1
0.2
0.2
0.3
Main Applications
Carbon reactor furnace
Pertrochemical furnace
Industry ceramic kiln
Refractory tunnel kiln
Various high-temp Furnace
Copper Smelting furnace use High Alumina Corundum Fire Brick
1.High refractoriness,
2.High-temperature endurable.
3.Good corrosion resistance.
4.Good spalling resistance and wear resistance.
5.Good thermal shock resistance.
6.High mechanical strength.
7.High-temperature creep rate is low.
8.Good volume stability at high temperature.
The sagger is one of the kilns. In the process of firing the ceramic, in order to prevent the destruction of the green body and the glaze of the gas and the harmful substances, the ceramic and the green body are placed in the container made of refractory material, and the container is called the sagger , Also known as box.
The use of sagging pottery, not only can improve the amount of charge, the product will not be bonded, improve the yield, and sagger also has a certain thermal conductivity and thermal stability, can guarantee the quality of ceramics. The shape of the sagger varies according to the shape of the object.
Sagger, is made of refractory mud material of a variety of round bowl, made by high temperature roasting. The sagger is one of the important kilns for the installation of porcelain. All kinds of porcelain billet, must first be loaded into the sagger, and then into the furnace roasting.
White fused alumina/White aluminum oxide (WA)is electrically fused in the furnace with high grade bayer processed alumina as raw material..It has high purity,ability of self-sharpening,better cutting,less heat emit,higher efficiency,acid and alkali resistance,good thermal stability.Abrasives tools made of it are suitable for grinding high-speed,high carbon steel ,etc.It also can be used as materials for grinding and polishing,precision casting,spaying and coating, medium body for chemical industry,special ceramics and high-grade refractory materials,etc.
Acid-resistant clay is composed of acid-resistant powder and potassium-water glass, has a unique swelling and good chemical stability, both resistant to a variety of strong acid medium, and resistant to all kinds of acid media, organic solvents and acidic salts , Chlorine, hydrogen peroxide and other oxidizing media have a good anti-corrosion properties, but also has good water resistance.
Acid-resistant clay is widely used in petroleum, chemical, metallurgy, pesticide, food, textile, fermentation hydrolysis, pickling and other industrial sectors of the reactor, hydrolyzable pot, cooking pot, tank, tower, trench, floor, And other anti-corrosion works pond lining and concrete pouring.
Item Index
Compression Strength >35Mpa
Flexural strength >3.0Mpa
Adhesive strength >3.0Mpa
Oil absorption
White fused alumina in arc furnace with high grade processed alumina as raw materials. It has higher hardness and slight lower toughness comparing with brown fused alumina. It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability. As the abrasive materials, it is suitable for grinding high-speed, high carbon steel, as loose grains, it widely used for bonded and coated abrasives, polishing, precision casting and so on.
Low cement series refractory castable refers to the calcium aluminate cement added less than 8% of the castable refractory. The CaO content in the castable is less than 2.5%.Its main products are low cement, ultra-low cement and cement-free refractory castable, with high density, low porosity, high strength, low wear, heat shock and erosion resistance and other characteristics, but also has a strong volume stability and construction water consumption Low profile.According to its material varieties, can be divided into aluminum silicate, mullite quality, corundum, magnesium aluminum, spinel, carbon and silicon carbide and other low-cement series of castables. According to its use, can be divided into blast furnace iron trench refractory castable and steel ladle refractory castable.
High temperature resistance, erosion resistance, peeling resistance, thermal shock stability
Applicable to large cement kiln decomposition furnace, kiln door cover, rising flue, grate cooler, and other high temperature, alkali corrosion serious parts.
Mullite fine powder is the use of hard clay mineral resources to advanced processing technology, after high temperature roasting, crushing, screening, Raymond, iron and other processes produced; with high aluminum content, low iron, high hardness, thermal expansion Coefficient is small, high refractoriness, thermal chemical stability and so on.
Mullite fine powder is mainly used for melt casting, gypsum filler V method modeling and vacuum casting molding materials, and large, medium and small cast steel, cast copper, lining refractory materials, but also for the manufacture of water glass, refractory products , Concrete materials, widely used in machinery, aviation, weapons, metallurgy, oil, insulation, sintering, construction and other industries.
Corundum mullite sagger belongs to the field of refractory technology, followed by ingredients, molding and firing, from the fused mullite, corundum corundum, alumina powder, silicon powder, calcium aluminate cement and sodium hexametaphosphate ingredients, Using self-flow casting molding method, mold drying after high temperature firing obtained. The corundum mullite saddle made of high temperature, thermal shock stability, long service life.
Corundum mullite sag is widely used in special ceramics, electronic ceramics, functional ceramics, heat treatment, IF forging furnace, metal forging, piezoelectric ceramics, electrical ceramics, metal ceramics, magnetic materials, rare earth phosphor, long afterglow powder Lithium carbonate positive and negative grade materials, lithium cobalt oxide, cobalt oxide, strontium carbonate, lithium iron phosphate, chemical powder, nano iron oxide, barium carbonate powder, zirconia powder, electronic ultra pure powder inorganic New material field.
Silicon carbide powder refers to the use of JZFZ equipment for ultrafine crushing grading of micron-grade silicon carbide powder. Silicon carbide powder mainly for the 1200 # and 1500 # mainly due to silicon carbide powder is mainly used for the abrasive industry, so the fine powder grading has special requirements, the powder can not have large particles appear, so for the international and domestic product requirements, the general Production are used JZF grading equipment for high-precision classification. Domestic silicon carbide powder is mainly black silicon carbide powder and green silicon carbide powder.
Silicon carbide differential effect Introduction:
1�Glass, The main raw material of various glasses.
2� ceramics and refractories: porcelain embryo and glaze, furnace with high silica bricks, ordinary silicon brick and silicon carbide and other raw materials. Metallurgy: silicon metal, ferrosilicon and silicon aluminum alloy and other raw materials or additives, flux
3�the construction: concrete, cementing materials, road materials, artificial marble, cement physical properties test materials (ie, cement standard sand), etc.
4�chemical: silicon compounds and water glass and other raw materials, sulfuric acid tower filler, amorphous silica powder
5, machinery: casting sand main raw materials, grinding materials (sandblasting, hard grinding paper, sandpaper, emery cloth, etc.)
6�electronic: electronic filler, high purity silicon metal, optical fiber and so on
7�rubber, plastic: filler (can improve wear resistance)
8�paint: paint can improve the weather resistance
Refractory mortar consists of refractory powder, binder and admixture. Almost all of the refractory materials can be made for the preparation of refractory mud used in the powder. The refractory clinker powder and the amount of plastic clay as binder and plasticizer made of ordinary refractory mortar, the room temperature strength is low, high temperature molding ceramic combination has a higher strength. With hydraulic, gas or hard thermal setting bonding material as a binding agent, said binding of refractory clay, which produce less than the formation of a certain chemical reaction prior to bonding temperature hardening.
The particle size of the refractory mortar varies according to the requirements, and its limit size is generally less than 1mm, some less than 0.5mm or more.
Selection of refractory mortar material, should be considered with the masonry refractory products consistent with the material. In addition to the fire-resistant mud in addition to the material, you can also use the coating method or spray method for the protective coating of the lining.
Brown aluminum oxide is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200C, and made into different grain sizes through crystal, choosing, crashing, magnetic, separating, screening, washing etc. It is characterized by its high hardness, good toughness and sharp shape in particles.
Brown Fused Alumina(BFA) is made from Calcined Bauxite. It is a hard and tough material, used in manufacturing of grinding wheels (both vitrified and resin bonded) and coated products. These grains are also used for shot blasting and as polishing Media. Refractory grade BFA is used as a raw material in the manufacture of high Alumina refractory. It is available in grit sizes as per FEPA for abrasive applications and group grits for refractory applications.
Zirconia corundum ramming material is made by oxidation of fused zirconia corundum particles and a small amount of additives prepared. The product has the advantages of easy to use, hardening at room temperature, high temperature strength,thermal expansion rate, and strong glass erosion characteristics, is the glass melting furnace bottom seal layer of the ideal unshaped refractory
Features:
1.easy to use
2.hardening at room temperature
3.high temperature strength
4.thermal expansion rate
5.strong glass erosion
Item Zirconia corundum ramming material
Zr2O,% 30 30 30
Al2O3,% 48 48 48
SiO2 % 20 20 20
Fe2O3 ,% 1.5 1.5 1.5
Bulk Density
( g/cm3) 3.2 3.1 3.1
Application:
Ramming for various blast furnace slag runner and iron runner.
The main purpose of corundum crucible is as a container for the analysis and firing of the total production and use of materials or products. Such as the use of coal analysis, metal analysis and melting, chemical raw materials analysis and firing, glass analysis and melting, rare earth and other raw materials and minerals analysis and firing, ceramic and other high-temperature products, firing, System and other industries.
Item Alumina Crucible
Chemical composition (%) Al2O3 99
R2O 0.2
Fe2O3 0.1
SiO2 0.2
Bulk Density g/cm2 3.80
Apparent porosity % 1
Bending strength Mpa 350
Compressive strength Mpa 12000
Dielectric constant 1MHz 2
Max service Temp 1800
Mullite fine powder is the use of hard clay mineral resources to advanced processing technology, after high temperature roasting, crushing, screening, Raymond, iron and other processes produced; with high aluminum content, low iron, high hardness, thermal expansion Coefficient is small, high refractoriness, thermal chemical stability and so on.
Mullite fine powder is mainly used for melt casting, gypsum filler V method modeling and vacuum casting molding materials, and large, medium and small cast steel, cast copper, lining refractory materials, but also for the manufacture of water glass, refractory products , Concrete materials, widely used in machinery, aviation, weapons, metallurgy, oil, insulation, sintering, construction and other industries.
iron ditch castables using corundum as the main raw material, appropriate with silicon carbide, carbonaceous materials, clay, high alumina cement, ultrafine powder, admixture and made. In order to ensure that the product has the characteristics of large density, high strength, resistance to erosion, erosion resistance, non-sticky slag, easy construction, large amount of iron and long life, Dry, do not burst and other characteristics, greatly reducing the repair time, to avoid the turn of the trench due to the impact of iron production.
White fused alumina in arc furnace with high grade processed alumina as raw materials. It has higher hardness and slight lower toughness comparing with brown fused alumina.
It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability.
As the abrasive materials, it is suitable for grinding high-speed, high carbon steel, as loose grains, it widely used for bonded and coated abrasives, polishing, precision casting and so on.
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Non-stick aluminum castable is specially developed for the aluminum and alloy industry developed ultra-low cement castables, the use of high-quality silicon carbide, fused corundum, selected bauxite as the main raw material, together with high-quality additives through scientific ratio, refined to make. With integrity, high strength, corrosion resistance, anti-peeling, anti-penetration, good thermal stability, non-stick aluminum, non-stick and other characteristics.
High-alumina high-strength castable products mainly to high bauxite as the matrix, the use of modern ultra-fine powder composite technology, adding high-performance dispersant, pure calcium aluminate cement as a binder, the use of forced homogenization process of the water-based amorphous refractory castable. With high strength, alkali erosion, good wear resistance and other excellent performance, mainly for large and medium-sized new dry kiln kiln door cover, grate cooler and other parts.
High-alumina high-strength castable products mainly to high bauxite as the matrix, the use of modern ultra-fine powder composite technology, adding high-performance dispersant, pure calcium aluminate cement as a binder, the use of forced homogenization process of the water-based amorphous refractory castable. With high strength, alkali erosion, good wear resistance and other excellent performance, mainly for large and medium-sized new dry kiln kiln door cover, grate cooler and other parts.
Tabular alumina for the use of shaped and unshaped high-performance refractories, in many industries have to use (steel, casting, cement, glass, petrochemical, ceramic and waste incineration). But also for other non-refractory areas, such as kiln and metal filter.
High thermal resistance; high thermal stability; high stability; high density, low permeability; thermal shock stability; high chemical resistance; high purity; mechanical stability; good wear resistance.
Quartz sand is a colorless, transparent quartz variant, is a consolidation of debris rock, quartz debris content of 95% or more, from a variety of magmatic rocks, sedimentary rocks and metamorphic rocks, less heavy minerals, associated minerals feldspar, mica and clay minerals. There are two kinds of sedimentary and metamorphic genesis in the quartzite, and the boundary between the debris particles and the cement is not obvious. The latter refers to the deep and pure quartzite ore. Vein quartz is formed by the hydrothermal action, almost all of the composition of quartz, dense block structure.
High alumina brick with high bauxite as the main raw material, with soft raw clay as a binder, after molding and firing by about 1500 â?? high temperature . According to the content of Al2O3,high alumina brick could be divided into three levels:
I Level high alumina brick : the Al2O3 content is more than 75%
II Level high alumina brick: the Al2O3 content is between 60% and 75%
III Level high alumina brick: the Al2O3 content is between 48% and 60%
Its softening temperature of not less than 1400 ~ 1530 â??.
Refractory ceramic balls are made of industrial alumina and refractory kaolin as the main raw materials, which are made by scientific formula, forming and high temperature calcination. z
Mullite Light- weight Insulating Bricks are made of high pure materials, fired at high temperature by advanced technology, with the advantages of high strength, high compression resistance, good thermal shock resistance, good performance in high temperature, good thermal conductivity, good erosion resistance and so on. Widely be used for linings of furnace in industries. z
Fused Cast AZS BRICKSÂ are the most widely used materials both in glass contact and superstructure of glass melting furnaces. They can be classified by their zirconia content, which basically defines their corrosion resistance.
Fused Cast AZS are the most widely used materials in glass melting furnaces, frit kilns and occasionally some foundry plants(skid rails of reheating furnace). They can be classified by their zirconia content, which basically defines their corrosion resistance, into 3 families: AZS 33, AZS36 &AZS 41 z
Clay Brick for Hot-blast Stove , the most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.
Lower ferric Oxide,lower porosity,higher refractoriness,higher density,higher CCS and exact tolerance. z
Brown fused alumina is  fused and crystallized under high temperature from a mixture of   calcined bauxite,coke(anthracite),scrap iron  and other raw materials.
Brown fused aluminum oxide is a tough, hard material (Mohs hardness 9) with high strength, excellent wear and corrosion resistance and good thermal conductivity.
Brown Fused Alumina, for premium quality refractory products making, high Al2O3, low impurity, high toughness, widely used for making refractory bricks, cement castables and mortars.
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stirrer refractory production of power plant chimney dedicated acid castable by high-quality synthetic mullite aggregate, high temperature filler, ultrafine powder and high temperature combination of combination, with strong chemical resistance, high load softening point, High strength, excellent thermal shock stability characteristics.
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Alkali-resistant castables are made of high-silica and low-alkali Alkali-resistant ceramic particles. In the course of use, when the alkali gas is eroded, the high-silicon low-aluminum component reacts with the alkali gas to form a high viscosity liquid Phase, attached to the surface of the castable, the formation of enamel-like protective layer, thus preventing the erosion of alkali, put an end to the "alkali crack" phenomenon, its alkali resistance level; and the use of modern ultrafine powder technology, significantly improved its strength; and With the construction of good mobility, construction is simple, simple maintenance and other fine features. z
clay refractory castable is a clay and high-alumina raw materials for the aggregate and powder, plus a binder made of refractory castable. The product has high fire resistance, good thermal shock stability, and has a certain resistance to sulfate attack. To improve the use of temperature, can use alumina cement and adjust the grain gradation. z
aluminum and magnesium refractory castable to premium bauxite, fused magnesia, and aluminum magnesium spinel and other high-quality materials, adding a variety of ultra-fine powder, the use of composite binder and scientific particle size gradation , Advanced production process configuration, and its excellent performance. z
quick-drying self-flow castable products according to different grades were used special equipment processing of high-quality bauxite and corundum, silicon carbide and other synthetic materials to make the main material, and with a variety of admixtures and efficient water Agents, vulcanizing agents and the like, thereby improving their workability and flowability. z
iron ditch castables using corundum as the main raw material, appropriate with silicon carbide, carbonaceous materials, clay, high alumina cement, ultrafine powder, admixture and made. In order to ensure that the product has the characteristics of large density, high strength, resistance to erosion, erosion resistance, non-sticky slag, easy construction, large amount of iron and long life, Dry, do not burst and other characteristics, greatly reducing the repair time, to avoid the turn of the trench due to the impact of iron production. z
Zirconia ceramic grinding ball
* zirconia grinding ball
* big density
* high strength
* good corrosion resistance
Zirconia ceramic grinding ball:
This product is particularly suitable for vertical stirred mill, horizontal rolling mill, vibration mill, and various high-wire-speed sanding stick pins, etc.; the requirements of the refusal to cross-contamination of the slurry and powder for wet, dry dispersion and the ultra-fine grinding.
Features:
1.Wearing a very low (ppm) the amount of materials to prevent pollution
2.High grinding efficiency
3.Extremely long life, low cost integrated
4.For high viscosity, wet grinding and dispersion of occasions
Applications:
1.Wear-resistant, corrosion-resistant products: paints, textiles, paints, printing and dyeing
2.High strength, high toughness products: magnetic materials, piezoelectric ceramics, dielectric ceramics
3.To prevent pollution: medicine, food, cosmetics
4.Ceramics: electronic ceramics, refractory ceramics, structural ceramics
Silica hot material, is made of siliceous refractory particles and fine powder according to a certain degree of grading and then add the appropriate combination of plastic and made of refractory materials, mainly used for glass kiln crown, wall, etc. Parts of the hot repair, sealing, insulation.
aluminum and magnesium refractory castable to premium bauxite, fused magnesia, and aluminum magnesium spinel and other high-quality materials, adding a variety of ultra-fine powder, the use of composite binder and scientific particle size gradation , Advanced production process configuration, and its excellent performance. The easy to mechanical work, easy to shape, easy construction. Is conducive to improving the labor intensity, pouring after the lining of the overall good, no masonry between the brick groove phenomenon, reduce the cost of tons of steel. And aluminum and magnesium refractory castable with high strength, corrosion resistance, little change after pouring line, thermal shock resistance and stability a bit.
