42CrMo + Chrome-plating Screw
42CrMo ion nitride + Chrome-plating
Barrel accessories: Barrel Head 42CrMo quenching+ internal hole chrome-plating, tempering hardness (HRC30±2).
Basic parameters:
Hardness of 42CrMo ion nitride ≥HV850-1000
Chrome plating thickness: 0.03-0.05mm
Hardness of chrome plating: HRC58-62
Applicable Scope:
Transparent PC, PMMA, LCP, PVC, etc
