Home / Standards / GB/T 34172-2017 GB/T 34172-2017 Active Microbeam analysis—Electron backscatter diffraction—Phase analysis method of metal and alloy 微束分析 电子背散射衍射 金属及合金的相分析方法 Standard Type GBT ICS 71.040.40 CCS G04 Status 现行 Issue Date 2017-09-07 Implementation 2018-08-01 Responsible Dept 国家标准委 Drafting Unit N/A