Home / Standards / GB/T 41756-2022 GB/T 41756-2022 Active Corrosion of metals and alloys—Method for estimating the atmospheric corrosion resistance of low-alloy steels 金属和合金的腐蚀 低合金钢耐大气腐蚀评估方法 Standard Type GBT ICS 77.060 CCS H25 Status 现行 Issue Date 2022-10-14 Implementation 2023-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A