Home / Standards / GB/T 6611 GB/T 6611 Active Terminology and atlas for titanium and titanium alloys 钛及钛合金术语和图谱 Standard Type GBT ICS 77.120.50 CCS H64 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会