Home / Standards / GB/T 5776 GB/T 5776 Active Corrosion of metals and alloys—Guidelines for exposing and evaluating metals and alloys in surface sea water 金属和合金的腐蚀 金属和合金在表层海水中暴露和评定的导则 Standard Type GBT ICS 77.060 CCS H25 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会