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IPDB › China Industry › Chemicals

China, Chinese 38crmoala Screw and Barrel for Rubber Machine¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Rubber Machinery Rubber Machine Parts Screw and Cylinder Pin Screw and Barrel

Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

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Product Description Specification:Diameter of pin screw and barrel: Φ 75mm-Φ 200mmL/D ratio: 12-18Base Materials:(1)38CrMoAlA(JIS SACM645)(2)42CrMo(AISI 4140)(3)4Cr5MoSi V1 (JIS SKD-61)(4)9Cr18MOV(5)HPTBimetallic alloy materials:(1)Fe-based alloy(2)Ni-based alloy/Deloro alloy(3)Co-based alloy(4)NiCo-based alloy(5)Tungsten carbide/Wolfram carbideTechnics:Heat treatmentHigh-frequency quenchingNitriding treatmentHard-chrome electroplatingBimetallic alloy weldingBimetallic alloy centrifugal castingTechnical parameter:Nitrided layer depth: 0.5-0.8mmNitrided hardness: 900-1000HVNitrided brittleness: Less than grade 1Surface roughness: Ra0.4Linearity of screw: 0.015mmHard-chrome plating hardness after nitriding: ≥ 950HVChrome-plating layer depth: 0.025-0.085mmBimetallic layer depth: 3mmWarranty and service: 1 year.Focus on quality and service.Experienced manufacturer, we will be the best choice.

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Chemicals: 38crmoala Screw and Barrel for Rubber Machine

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