Single screw and barrel with tungsten carbide coated

Product Description Top:   Single screw and barrel with tungsten carbide coated for DEMAG injection molding machine 1. Based information Base Material 1)38CrMoAlA 2)Cr12MOV3)4Cr5MoSiV1 4)42CrMo Double-alloy level Level A - containing Tungsten of 40% Level B - containing tungsten of 25% Level C - containing tungsten of 9.5% Surface Treatment Heat Treatment High Frequency Treatment Nitriding treatment(120 Hours) Hard Chrome Plating treatment Vacuum quenching treatment Technical parameter φ40mm to φ300mm Ratio of length to…