Screw elements Screw elements

Item Code:Screw elements Features:
  • Description
  • Typical application

As a professional manufacturer and supplier of screw barrel, we can make any specifcation of screw barrel.

Based Material: 38CrMoAlA, SKD61 etc.

Treatment: Nitriding,Bimetallic spraying

Depth of Nitrated Layer: 0.5 - 0.8 mm

Hardness: 58 - 72 HRC

Fragility of nitration: Less than grade1

Surface roughness: Ra 0.4um

Thickness of Bimetallic layer: 2 - 4 mm

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