Specifications

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Plastic Processing Machinery Parts(SCREW BARREL)

 

 

Screw & Barrel for Single Screw Extruder

 

Production scope: Screw diameter Φ15~Φ500

Maximum screw length 10,000mm

Barrel inner bore diameter Φ500mm

Technical Data:

Depth of Nitrated Layer: 0.5-0.8mm Hardness of nitration:

900-1020Hv

Fragility of nitration: Less than grade 1 Surface roughness: Ra

0.4um

Hardness of Cr-coating Layer: ≥950Hv Thickness of Cr-coated

Layer: 0.03-0.08mm

Hardness of Bimetallic Layer: HRC55-72 Depth of Bimetallic

Layer: >2mm