Home / Standards / GB/T 15073-1994 GB/T 15073-1994 Abolished Designation and chemical composition of cast titanium and titanium alloys 铸造钛及钛合金牌号和化学成分 Standard Type GBT ICS 77.120.50 CCS H64 Status 废止 Issue Date 1994-05-09 Implementation 1994-12-01 Responsible Dept 国家标准委 Drafting Unit N/A