Home / Standards / GB/T 42514-2023 GB/T 42514-2023 Active Corrosion evaluation for anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Chart method 铝及铝合金阳极氧化膜及有机聚合物膜的腐蚀评定 图表法 Standard Type GBT ICS 25.220.20 CCS H21 Status 现行 Issue Date 2023-05-23 Implementation 2023-12-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A