Marshall Islands JL188 series - Sintered nickel base + ceramic screw

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Marshall IslandsSuper wear and corrosion resistant screw series

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Product Description

Technical index:
Substrate: SKD61 42CrMo
Hardening hardness: HRC±28
Alloy hardness: HRC55°-68°
Surface roughness: Ra0.4
Screw straightness: 0.015mm
Scope of application: high temperature, high wear, high corrosion of special engineering plastics

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