Home / Standards / GB/T 6614-2014 GB/T 6614-2014 Active Titanium and titanium alloy castings 钛及钛合金铸件 Standard Type GBT ICS 77.120.50 CCS J31 Status 现行 Issue Date 2014-09-03 Implementation 2015-06-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委