Home / Standards / GB/T 3624-2023 GB/T 3624-2023 Active Titanium and titanium alloy seamless tubes 钛及钛合金无缝管 Standard Type GBT ICS 77.150.50 CCS H64 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A