Home / Standards / GB/T 29092-2012 GB/T 29092-2012 Active Magnesium and magnesium alloy terms and definitions of die-castings defects 镁及镁合金压铸缺陷术语 Standard Type GBT ICS 77.120.20 CCS H61 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A