Home / Standards / GB/T 40339-2021 GB/T 40339-2021 Active Corrosion of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service 金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则 Standard Type GBT ICS 77.060 CCS H25 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会