extruder machine screw barrel->screw

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Ningbo Zhenhai Jinyi Mechanical and Electrical Co., Ltd.

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extruder machine screw barrel

Category :

Machinery on-line->Machinery for Processing Plastic->Parts_of_Plastic_Machinery->screw

Product Specification

Country	CN
Brand	Jinyi
Materials	38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo
Packing	wooden case
Minimum Order	1 set
Payment Term	T/T

Product Detail

Specifications:
Product name: Screws and barrels for Extruder Machine
Screw Diameter: Φ12mm-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: 900-1020Hv
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

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bimetallic screw barrel


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