Seychelles JK-800 alloy melt tube

Technical index:
Substrate: 42CrMo S42MnSiV powder alloy nickel base + ceramic powder
Hardening hardness: HRC±28
Alloy hardness: HRC65°-70°
Single side thickness of alloy layer: 1.5mm-5.0mm
Inner hole straightness: 0.05mm
Surface roughness: Ra0.4
Scope of application: high temperature, high wear, high corrosion of special engineering plastics