Home / Standards / GB/T 26637-2011 GB/T 26637-2011 Active Magnesium-alloy forgings 镁合金锻件 Standard Type GBT ICS 77.150.20 CCS J32 Status 现行 Issue Date 2011-06-16 Implementation 2012-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委