Technical Parameter

Quenching and Tempering Hardness：HB280-320

Screw Straightness：0.015mm

Nitriding Hardness：HV850-1000

Nitrided Chromium Coating Surface Hardness≥900HV

Nitriding Depth ：0.45~0.7mm

Chromium Coating Thickness ：0.025~0.10mm

Nitridng Brittleness :2 Level

Duplex Alloy Hardness：HRC50-65

Surface Roughness：≤Ra0.4

Duplex Alloy Depth：0.8~2.0mm

Materials and Technologies

Quality 38CrMoAIA (41CrAIMo7)

SKD61(H13)

Quality Duplex Stainless Steel

Gr12MoV

42CrMo

Quality Powder metallurgy Materials 

40Cr

Hard metal Cold/Thermal Spraying Technology

Zinc 3# Steel 

Advanced Nitriding Technology

Anti-corrosion and Wear-resisting Duplex metal Spraying Technology