Home / Standards / GB/T 43432.2-2023 GB/T 43432.2-2023 Active Metallic materials—Barcol hardness test—Part 2:Verification and calibration of hardness testers 金属材料 巴氏硬度试验 第2部分:硬度计的检验与校准 Standard Type GBT ICS 19.060 CCS N71 Status 现行 Issue Date 2023-11-27 Implementation 2024-06-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A