Single Screw and Barrel for Plastic Extruder Machine
Specifications
We can manufacture all types of screws and barrels according to clients' requirement.Specifications
Material: 38CrMoAlA
40CrMo
42CrMo
high quality alloy steel
Depth of nitrition layer: 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥900-1000
Fragility of nitrition: less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015mm
Surface of hardness of nitrated Cr coating layer: ≥950HV
Hardness of Cr coating layer: HRC55-62
Thickness of alloy plating: 0.03-0.08mm
Depth of alloy layer:>2mm
Used for granulation,PP, PE, PA, PC, ABS,AS etc
tel: +86 15267531305
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