Screw and Barrel for rubber processing machine

We can manufacture all types of screws and barrels according to clients' requirement. Screw and Barrel for rubber processing machine Screw Diameter: 15mm-300mm Screw Length: L/D ratio 15 - 46 Process Laser Coating Tungsten Carbide PTA Melt-Welding Alloy Centrifugal Mould Bimetallic Alloy Advanced nitrogen oozes handicraft Vacuum Quenching Titanizing Nickel Plating Chorme Plating Technology treatment:1:Heat treatment2:nitriding treatment3:electroplated hard chromium coating4:high-frequency quenching5:spray coating bimetallic-alloy Technical data: Nitride depth 0.5-0.8 mm Surface hardness HV900-HV1,020 Chrome Coating Thickness 0.05mm-0.10mmhardnessHV950 Screw straightness tolerance 0.015 mm/m Surface roughness Ra 0.4μm Linearity of the screw 0.015mm Depth of double alloys > 2ram Chracaristicswear-resistant, corrosion resistance, long service life screw diameter Material Maximum screw length Barrel inner bore diameter Technology Nitriding treatment, surface hardness: Surface roughness: Application Φ15-Φ300mm 38CrMoAlA,40CrMo,42CrMo 8000mm Φ500mm nitriding treatment,alloy coating spraying,heating treatment,screw fully hardening, HV≥900-1000 Ra 0.4um PP, PE, PA, PC, ABS,AS etc welcome to contact us ,!!!

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