Home / Standards / GB/T 3246.2-2012 GB/T 3246.2-2012 Active Inspection method for structure of wrought aluminum and aluminum alloy products - Part 2: Inspection method for macrostructure 变形铝及铝合金制品组织检验方法 第2部分:低倍组织检验方法 Standard Type GBT ICS 77.040.99 CCS H24 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