Home / Standards / GB/T 19078-2016 GB/T 19078-2016 Active Magnesium alloys ingots for castings 铸造镁合金锭 Standard Type GBT ICS 77.120.20 CCS H61 Status 现行 Issue Date 2016-08-29 Implementation 2017-07-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A