Home / Standards / GB/T 3622-2023 GB/T 3622-2023 Active Titanium and titanium alloy strip and foil 钛及钛合金带、箔材 Standard Type GBT ICS 77.150.50 CCS H64 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