Product Name:
Screw element

Screw Diameter: 12mm-200mm
Material: EN41B, SKD61
Grade: Nitrided, bimetallic and full-hardened for choice
Appliance: Plastic injeciton and extrusion machines
Advantage: economic and efficency
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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Screw element=====
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Category:
Replacable Screw Barrel
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