Screw And Barrels For Rubber Industry

BIMETALLIC SCREW & BARREL FOR RUBBER EXTRUSION MACHINE

Shiva Extrusion Technique Is also offer Rubber Extrusion Screw & Barrels Which Responds anti corrosion & wear resistant with high quality & high performance rate with Tungsten Carbide Coating.

  • Material : 38CrMoAIA (41CrAIMo7) , SKD 61 ,
  • Tempering Hardness : HB 280-320.
  • Nitriding Hardness : HV85-1000 ,
  • Nitriding Depth : 0.45-0.7mm,
  • Surface Roughness : ≤Ra0.4,
  • Nitrided Chromium Coating Surface Hardness: ≥900HV ,
  • Chromium Coating Thickness : 0.025-0.10mm,
  • Duplex Alloy Hardness : HRC 50-65,
  • Duplex Alloy Depth : 0.8 – 2.0mm,
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