Professional Bimetallic Twin Screw Manufacturer( CMT80/156 Bimetallic Twin Screw)

Specifications of standard twin conical screw and barrel: 45/90, 51/105, 55/110, 65/132, 80/156, 80/172, 92/188.Advantages of machine reciprocating conical screw barrel with conical type: 1.Advanced Nitriding Technology 2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy Technical ParameterQuenching and Tempering Hardness  HB280-320Screw Straightness  0.015mmNitriding Hardness  HV850-1000Nitrided Chromium Coating Surface Hardness≥900HVNitriding Depth   0.45~0.7mmChromium Coating Thickness   0.025~0.10mmNitridng Brittleness   2 LevelDuplex Alloy Hardness  HRC50-65Surface Roughness  ≤Ra0.4Duplex Alloy Depth  0.8~2.0mmMaterials and TechnologiesQuality 38CrMoAIA (41CrAIMo7)SKD61(H13)Quality Duplex Stainless SteelGr12MoV42CrMoQuality Powder Metallurgy Materials 40CrHard Metal Cold/Thermal Spraying TechnologyZinc 3# Steel Advanced Nitriding TechnologyAnti-corrosion and Wear-resisting Duplex Metal Spraying Technology  Base material 38CrMoAIA, welded inlay on the flight, prolon…

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