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injection mold screw barrel
injection mold screw barrel
Supplier Info
[China Supplier]
Contact Person : Ms. yu Jackie
Tel : 86-577-65518000
Fax : 86-577-65518333
Product Detail
injection mold screw and barrel

injection mold screw and barrel

Size: screw diameter:Φ20-Φ500mm

         Maximum screw length:10000mm

         Barrel inner bore diameter:Φ500mm

Material:    38CrMoAlA   

                 40CrMo   

                 42CrMo  

                 high quality alloy steel

Technology:  nitriding treatment,

                   alloy coating spraying,

                   heating treatment,

                   screw fully hardening,

specifications:

 30g-25000g screw

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

Surface of hardness of nitrated Cr coating layer: ≥950HV

Thickness of Cr coationg layer: 0.03-0.08mm

Used for granulation,PP, PE, PA, PC, ABS,AS etc

We can manufacture various kinds of screw barrels according to the customers requirement

injection mold screw barrel

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