Home / Standards / GB/T 6611-2008 GB/T 6611-2008 Abolished Terminology and metallographs for titanium and titanium alloys 钛及钛合金术语和金相图谱 Standard Type GBT ICS 77.120.50 CCS H64 Status 废止 Issue Date 2008-06-09 Implementation 2008-12-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会