Roll produced by forging steel ingot. Forging can forge the metallurgical defects such as porosity and shrinkage cavity in the ingot, break the coarse casting structure, and obtain high-quality rolls with dense structure and uniform composition. Forged steel rolls have better strength and toughness, surface hardness uniformity and fatigue resistance than similar cast rolls. (Table 1) in order to meet the specific requirements of different rolling mills and rolling conditions, different alloy elements can be added to the roll steel to improve the roll performance. A certain amount of carbon and alloy elements have the following different effects on the structure and properties of forged steel rolls: carbon can increase the hardness and strength of rolls, reduce plasticity and improve wear resistance; Manganese can increase hardenability and strength; Silicon deoxidizes and improves strength; Chromium can increase hardenability, strength and wear resistance; Molybdenum can increase hardenability, strength and thermal hardness; Vanadium can control the grain size of steel and increase the strength. See Table 2 for the main chemical composition of common forged steel hot rolls and backup rolls.
Vacuum casting technology offers a wide variety of materials to facilitate the creation of cast urethane parts, typically for functional test, pre-production evaluation and low volume production. Cast auto urethane parts are quick and inexpensive without the need to invest any metal tooling when quantities are only dozens of short runs, and can be delivered within weeks in most instances. Standard lead time Up to 10 copies within 15 working days Standard accuracy ±0.3% (with lower limit on ±0.3 mm on dimensions smaller than 100 mm) Minimum wall thickness To ensure that the mold is filled properly, a wall thickness of at least 0.75 mm is necessary. For best results, we recommend a wall thickness of at least 1.5 mm Maximum part dimensions The size of the mold is limited by the dimensions of the vacuum chamber (1900 x 900 x 750 mm) and by the volume of the product (maximum volume: 10 liters) Typical quantities Up to 25 copies per mold (depending on the mold's complexity and the casting materials) Surface structure High-quality surface finish comparable to injection molding. Advantages of Silicone Auto parts Vacuum Casting : Great for low volumes Self-coloured parts Low upfront investment Production like parts Massive range of materials Rubber like parts and over molds
Flexible parts are often referred to colloquially as â??rubberâ?? parts. Whilst rubber forms a substantial proportion of them, there are also flexible polyurethanes and thermoplastic elastomers to consider. Advantages Of Auto Oil And Gas Rubber Parts Vacuum Casting â?¢ Low cost for molds â?¢ Molds can be made in a few days â?¢ Many types of polyurethane resins are available for casting, including overmolding â?¢ Cast copies are highly accurate with excellent surface texture â?¢ Molds are durable for 20 or more copies â?¢ Perfect for engineering models, samples, rapid prototypes, bridge to production Product Details for Auto Oil And Gas Rubber Parts Vacuum Casting Prototyping flexible parts The advantage of prototyping parts designed from rubber or flexible elastomers such as silicone, is that it enables you to confirm the required rigidity of the material before committing to production tooling. However, prototyping flexible parts can be a challenge! The quickest option is to 3D print â??rubberâ?? or other flexible parts, however whilst they may demonstrate a level of elongation in a variety of harnessesâ??, their properties fall well short of production intent materials and little can be done to improve the layered surface finish. (Note, flexibility can be achieved through additive techniques but tear strength, chemical resistance and elongation to break will be significantly reduced). So Shbury will select vacuum casting to produce auto oil and gas rubber parts to increase the tea strength.
The original model for vacuum casting is generally created using the stereolithography method. From this model, a primary mold of silicone is created and filled in the vacuum chamber with liquid polyurethane casting resin (PUR). The vacuum prevents bubbles and shrink holes even in complex molded parts. After hardening, the service of the casting is finished. Given the numerous available polyurethanes and ureols (PU hard foam), many conventional production plastics (injection molding) can be simulated. Whether rubber-soft, last, semi-rigid or ABS rigid, there are vacuum casting resins for a very wide range of material requirements and priorities. Two component parts (hard/soft) or inserts are also possible. The dimensional precision of molded parts in vacuum casting is �± 0.1 mm or 0.2%. In vacuum casting, the maximum yield from one silicone mold is approximately 20 molded parts. There are no demolding chamfers and added material to compensate for shrinkage in vacuum casting.
Fabrication
Precision metal parts and assemblies on your inquiry. Any complexity. You are welcome to send us the list with the parts you need, and we'll calculate the prices for you. We use high quality materials from ferrous and non-ferrous metals and alloys that are certified according to the standards of the European Union.
Our Galvenized Steel Wire Bickle as known as Steel Wire Buckle work together with corded polyester and some polypropylene strapping to create a secure and safe way to bundle your products and consignments. Having 13mm, 16mm, 19mm & 32mm buckle sizes.
Good scrap wires need good copper wire recycling machine to process, so do you need it small copper granulator machine BS-D75 is in running for our Nanjing client. After finish testing, this model BS-D75 wire granulator will be transport Small capacity, capacity is 50-80kg/h; Support single-phase electricity, fit for home use.
Universal Coupling Swc440 Swc Ch Type Long Telescopic Welding Integral Fork Head Cross Shaft Universal Coupling Basic Parameters And Main Dimensions (GB5513-91) Model Turning Diameter  D (mm) Rated RorqueTn (kN*m) Fatigue Torque  T. (kN,m) Axis Angle( ) Expansion Amount  U (mm) Size(mm) Moment nertia(kg m2) Quality(kg) Ln D. (jsll) d2 (H7) D, L n-d k t b(h9) g Ln WK lOOnin y Each Growth  lOOnm SWC180CH1 180 12.5 6.3 W25 200 925 155 105 114 110 8-17 17 5 0. 181 0. 0070 74 2.8 SWC180CH2 700 1425 0.216 104 SWC225CH1 225 40 20 W15 220 1020 196 135 152 12( 8-17 20 5 32 9 0. 561 0. 0234 132 4.9 SWC225CH2 700 1500 0. 674 182 SWC250CH1 250 63 31.5 W15 300 1215 218 150 164 140 8-19 25 6 40 o r 1.016 0. 0277 190 5.3 SWC250CH2 700 1615 1. 127 235 SWC285CH1 285 90 45
sand casting,investment casting technical,any inquire,please feel fee to contact me
Metal casting,silicon sol technical,any inquire,please feel fee to contact me
Rolling Mill for Rebar Production 10 Ton per Hour to 2000 Ton Per Hour
Rolling Mill for Rebar Production 10 Ton per Hour to 2000 Ton Per Hour
Product:Casting Machine, Type:Vertical Billet Casting, Material:Stainless Steel,T2 Copper, Finish Billets:70*70*1000mm,80*80*1000mm,100*100*1000mm,120*120*1000mm,150*150*1000-2000mm,200*200*1000-2000mm,250*250*1000-2000mm Section:Square or Round Brand:SEMC
150T-200T Aluminium Sheet Rolling Mill Material: Aluminium Scrap Finished product: Aluminum sheet width 200mm-940mm, Thick 0.6 ~ 1.6mm, Output: 150-200 tons per month , Medium frequency furnace (1 ton) , The main machine: 400 X 1300 two rollers reversible rolling mill , Screwdown mode: single stage screwdown drive, manual clutch , Screwdown motor: Y 6 N =4.5 KW, 2 units, with screwdown, lifting at the same time .Also can be respectively screwdown, lifting. Center distance of screwdown worm gear box: A=270mm, Screw-down adiusting screw S150 X 10, material: 40 Cr, Screw-down display: screwdown the indicator. Mechanical alignment guide device before the machine and after the machine Motor 3KW} JZQ250 reducer, Roll size: 400 X 1300, Roller specifications 120 X 1300, pitch: 170 H-shaped rolls , The electric control cabinet to motor operation box to the cable, electrical wires between the control line and installation accessories by The buyer is responsible for themselves. The equipment lubrication station, the supplier provides pipeline layout, the connecting pipeline under the machine, The equipment covers an area of 30m X 15m , The above technical parameters for aluminum sheet Rolling.
150T-200T Aluminium Sheet Rolling Mill Material: Aluminium Scrap Finished product: Aluminum sheet width 200mm-940mm, Thick 0.6 ~ 1.6mm, Output: 150-200 tons per month , Medium frequency furnace (1 ton) , The main machine: 400 X 1300 two rollers reversible rolling mill , Screwdown mode: single stage screwdown drive, manual clutch , Screwdown motor: Y 6 N =4.5 KW, 2 units, with screwdown, lifting at the same time .Also can be respectively screwdown, lifting. Center distance of screwdown worm gear box: A=270mm, Screw-down adiusting screw S150 X 10, material: 40 Cr, Screw-down display: screwdown the indicator. Mechanical alignment guide device before the machine and after the machine Motor 3KW} JZQ250 reducer, Roll size: 400 X 1300, Roller specifications 120 X 1300, pitch: 170 H-shaped rolls , The electric control cabinet to motor operation box to the cable, electrical wires between the control line and installation accessories by The buyer is responsible for themselves. The equipment lubrication station, the supplier provides pipeline layout, the connecting pipeline under the machine, The equipment covers an area of 30m X 15m , The above technical parameters for aluminum sheet Rolling.
mini copper wire granulator machine BS-S05 very well. Compared with other machines, the BS-S05 small cable wire recycling machine's design has more than two years of development, and we test and run it many times only for the best machine performance, so you can always trust manufacturers.
Product Name : Conductive Carbon Black Nano powder Pack Size: 10 gram, 50gram, 100gam ,250gram, 500 gram Product Name Conductive Carbon Black Nanopowder Cas No 7440-44-0 Appearance Black Powder Purity 99.9% APS 60-70 nm (Can be Customized) Formula C Product no. SCM-NM-104/22 Molar Weight N/A Description :- Our company's Conductive Carbon Black Nanopowder is produced by selecting perennial mountain trees as row materials, through high temperature (1300o C) carbonization, ultra-fine nano-grinding, therefore, the nanopowder possesses the following features: Powerful specific surface Area (SSA700m2/g). Electrical resistivity (0.30.cm); Easy to be dispersed. It can be used for plastics, rubber, electronics technology, anti-static materials. It is all-natural, non-polluting material - It is the real green conductive material. Damp reunion will affect its dispersion performance and using effects, therefore, this product should be sealed in vacuum and stored in cool and dry room and it should not be exposure to air. In addition, the product should be avoided under stress. Related Product: Conductive Carbon Black Water Dispersion, 150nm Conductive Carbon Black Dry Nanoparticles, 150nm Storage Conditions: Airtight Sealed, Avoid light and keep dry at room temperature. Please contact us for customization & Price inquiry Note : We supply different size ranges of MAXene/MXene, Nano/Micron, Solutions, Size as per the customer requirements and also accept customization in various parameterts.
Sealing Caps Core Plugs & Welch plugs manufactured out of Mild Steel, Stainless Steel and Brass material being used the Engine & Transmission blocks. ... Clamps, Clips & Brackets being used in Automotive, Tractor, Earthmoving equipment and Farm equipment as per customers' requirements.Automotive bodies, aircraft frames, major home appliance housings, and building fixtures are some of the arenas where large-area sheet products are used. But there are countless applications for smaller sheet metal parts, for example, washers, beer cans, kitchenware, and utensils. THIS CAN BE MADE OUT OF MS OR SS SHEET OF ANY GRADE
1. Technology (1) Technology Introduction Sand casting, also known as sand mould casting, is a metal casting process characterized by using sand as the mold material. The term "sand casting" can also refer to an object produced via the sand casting process. Sand castings are produced in specialized factories called foundries. Over 70% of all metal castings are produced via sand casting process. Sand casting is relatively cheap and sufficiently refractory even for steel foundry use. In addition to the sand, a suitable bonding agent (usually clay) is mixed or occurs with the sand. The mixture is moistened, typically with water, but sometimes with other substances, to develop the strength and plasticity of the clay and to make the aggregate suitable for molding. The sand is typically contained in a system of frames or mold boxes known as a flask. The mold cavities and gate system are created by compacting the sand around models, or patterns, or carved directly into the sand. (2) Process Parameters Process : Resin Sand, Hot Sand, Precoated Sand, Green Sand ,Clay Sand for option. Weight from 0.5kg to 2,000kg. Surface Finish: Polishing, oiled(rust-prevented), zinc-plated, chrome-plated, hot dip galvanized, sandblasting, painting, powder-coating General Tolerance: ISO8062-CT12 Surface Roughness: Ra 12.5 (3) Material Introduction Sand casting material ranging from Gray Iron, Ductile Iron, Malleable Iron, Steel, Stainless Steel, Aluminum to Brass. Commonly used material :HT100,HT150,HT200,HT250ï¼?QT450-1,QT600-3 2. Product Introduction Brand Name: WOTECH Specification: Customized requirement Material: Iron Application: Industry Place of Origin: Shandong, China Payment Terms: L/C,D/A,D/P,T/T Packaging: Outer :Non-coniferous wooden package Inner: Carton box Port:Qingdao/Ningbo/Shanghai/Shenzhen/Guangzhou Engineers: 8 professional engineers
