GB/T 5617-2025

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

N/A

🔗 Related Standards / 同类标准

GB/T 12603-1990 Classification and designation on metal heat treatment GB/T 13324-1991 Terminology of heat treatment installation GB/T 7232-1999 Terminology of metal heat treatment GB/T 8121-2002 The terminology of technological materials for heattreatment GB/T 21736-2008 Technical specifications of energy-saving combustion devices for heat treating GB/T 16924-2008 Quenching and tempering of steel parts GB/T 16923-2008 Normalizing and annealing of steel parts GB/T 18177-2008 Gas nitriding of steel parts