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Quick Details

Structure: Spline
Material: Steel
Coatings: Nickel
Torque Capacity:
Length:
Model Number: TW-Extrusion Screw Barrels
Place of Origin: China (Mainland)
Brand Name: TyWei Screw

Specifications

Tywei Screw series screw barrel, extrusion screw barrel, extruder screw barrel, plastic machinery screw barrel,bimetal screw barrel, bimetallic screw
Specifications:
Product name: Screws and barrels for Plastic Injection Molding Machinery
Screw Diameter: Φ10mm-Φ255mm
Material: 38CrMoAlA   SKD61  SKD11  40Cr  42CrMo  high quality alloy steel
Technology: nitriding treatment, alloy coating spraying, heat-treatment
Appliance: PVC, PP, PE, PA, PC, ABS, AS etc
Technical Index (30g-25000g):  
Depth of Nitrated Layer: 0.5-0.8mm
Hardness of nitration: 950-1020Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: ≥950Hv
Hardness of Bimetallic Layer: HRC55°-72°
Thickness of Cr-coating Layer: 0.03-0.08mm
Depth of Bimetallic Layer: >2mm
 
We can manufacture all types  extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, arburg, NPM, BOY, Husky, Fanuc, billion, Sumitomo Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.
 
 
Product classification:
 
According to different raw materials and products the screw can be chosen: general type, pin type, barrier type, separation type, and gas-exhausting/vented type, etc.
 
Application: Granules, film, bag, barrel, pipe, profile, plates,sheet, etc.