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,
