Screw barrel for rubber machine Specification available: 1. Diameter of screw: D12-D300mm 2. L/D ratio of screw: 10 - 50 3. Injection amount of screw barrel: 45g - 200g Grade available: 1. Standard grade: 38CrMoAlA + nitriding 96 hours 2. Bimetallic grade: 38CrMoAlA + bimetallic alloy 3. TC-A grade: Tungsten carbide 40% 4. TC-B grade: Tungsten carbide 25% 5. TC-C grade: Tungsten carbide 15% Techinical information: Depth of Nitrated Layer: 0.5-0.8mm Heat treatment: Nitriding 96 hours Hardness of nitration: 900-1020Hv Fragility of nitration: Less than grade 1 Surface roughness: Ra 0.4um As a professional manufacturer and supplier of screw and barrel, we can make any specifcation of injection molding screw barrel for Haitian, Demag, Engel, Klauss maffei, Nigro bossi, Arburg, NPM, BOY, Husky, Fanuc, Billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Toshiba, Mitsubishi etc. We also can supply all types of screw and barrel according to clients' requirements. If you have any inquiry, do not hesitate to inform us.
