Technical parameter:
Hardness after hardening and tempering: HB280-320
Nitriding hardness: 950-1100HV
Nitrided layer depth: 0.5-0.8mm
Nitrided brittleness: Less than grade 2
Surface roughness: Ra0.4
Linearity of screw: 0.015mm/m
Bimetallic layer depth: ≥3mm
Bimetallic hardness: HRC60-72
Hard-chrome plating hardness after nitriding: ≥950HV
Chrome-plating layer depth: 0.025~0.10mm
Material:
High-quality alloy steel
38CrMoAlA (JIS SACM645)
9Cr18MoV
Treatment:
Nitriding
Alloy powder spray welding

Contact Us

Please leave your contact information, we will contact you as soon as possible.

*Enter your name:

Enter your phone number:

*Enter your email:

*Enter the message content:

Copyright © 2017 ZHOUSHAN HINA MACH CO., LTD. All rights reserved.