Home / Standards / GB/T 4296-2004 GB/T 4296-2004 Abolished Inspection method for microstructure of wrought magnesium alloy 变形镁合金显微组织检验方法 Standard Type GBT ICS 77.120.20 CCS H61 Status 废止 Issue Date 2004-03-24 Implementation 2004-09-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会