GB/T 4340.2-2025

Active

Metallic materials—Vickers hardness test—Part 2: Verification and calibration of testing machines

金属材料 维氏硬度试验 第2部分：硬度计的检验与校准

Standard Type
GBT
ICS
19.060;77.040.10
CCS
N71
Status
现行
Issue Date
2025-03-28
Implementation
2025-10-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A