| Message: | NOZZLE FOR INJECTION MOLDING SCREW BARRELProduct Name: Screw nozzles for Injection moulding machine/injection machine screw parts 1) Description:Mould Clamping Force: 250-32000KNInjection capacity: 15-50000gDiameter of Screw: Diameter 15- 250mmScrew can be mated with different headsBarrel can be mated with different nozzleThe compression ratio of the screw can be designed according to different products and mixtures2) Technical ParameterDepth of nitration0.5-0.8mmHardness of nitration950-1020HVStraight of screw0.015MMFragility of nitrationLess than grade 1Roughness of surfaceRa 0.4umDepth of alloy layer2-3mmHardness of alloyHRC58-62Hardness after hardening and temperingHB260-290Hard chrome plating thickness0.03-0.08mmHardness of hard chrome plating≥950HV
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