GB/T 5617

Active

Determination of surface hardening depth for steel

钢件表面淬火硬化层深度的测定

Standard Type
GBT
ICS
25.200
CCS
J36
Status
现行
Issue Date
2025-08-29
Implementation
2026-03-01
Responsible Dept
国家标准委
Drafting Unit
国家标准委