Home / Standards / GB/T 5270 GB/T 5270 Active Metallic coatings on metallic substrates—Electrodeposited and chemically deposited coatings—Review of methods available for testing adhesion 金属基体上的金属覆盖层 电沉积和化学沉积层 附着强度试验方法评述 Standard Type GBT ICS 25.220.20 CCS A29 Status 现行 Issue Date 2024-06-29 Implementation 2025-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会