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Persona de contacto dorothy
No.1 Industry Zone,Ligang,Jinteng, Zhoushan, Zhejiang
Our screw barrels are
widely used in extruders, injection molding machine, rubber
processing machine, other plastic rubber machine
Screw barrel for rubber &plastic machine
Product name: Injection / extruder machine/screw barrel/ screw
barrel assembly part
Key word: Screw barrel, bimetallic screw barrel, extruder screw
barrel, screw barrel for injection molding machine, conical or
parallel screw barrel,
Material: *8CrMoAlA, SKD*1, SKD*1, HPT2B, high quality alloy steel,
etc
Technology: Nitriding treatment, alloy coating sparying,
heat-treatment, etc
Appliance: PE, PVC, PP, etc
Technical index:
Depth of Nitrated Layer: 0.**0.8mm
Hardness of nitration: *******0Hv
Fragility of nitration: Less than grade 1
Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥ **0Hv
Thickness of Cr-coated Layer: 0.***0.*8mm
Hardness of Bimetallic Layer: HRC****2
Depth of Bimetallic Layer: >2mm
Used for granulation, PE, PP, PA, PC, ABS, AS, etc
We supply various types of screw barrels according to customer's
requirement
