Home / Standards / GB/T 42903-2023 GB/T 42903-2023 Active Metallic materials—Testing methods for creep crack and creep-fatigue crack growth rates 金属材料 蠕变裂纹及蠕变-疲劳裂纹扩展速率测定方法 Standard Type GBT ICS 77.040.10 CCS H22 Status 现行 Issue Date 2023-08-06 Implementation 2023-12-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A