Screw Barrel for Rubber Machine

Screw barrel for Rubber machine Screw barrel for Rubber machine specifications: 1. High-quality material adopted 2. Wear resistant and corrosion resistant 3. On time delivery 4. Technical supports available Screw barrel for Rubber machine technics: 1Heat treatment 2Nitriding treatment 3Bimetallic welding 4Centrifugal casting Screw barrel for Rubber machine 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 We supply various types of bimetallic screw barrel, such as tungsten carbide coated type, ni-based type, TIN coated types. If you have any inquiry, do not hesitate to inform us.