Home / Standards / GB/T 12443-2017 GB/T 12443-2017 Active Metallic materials—Torque-controlled fatigue testing 金属材料 扭矩控制疲劳试验方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2017-02-28 Implementation 2017-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A