Home / Standards / GB/T 19346.2-2017 GB/T 19346.2-2017 Active Methods of measurement for amorphous and nanocrystalline alloys—Part 2: Lamination factor of amorphous alloy strips 非晶纳米晶合金测试方法 第2部分:带材叠片系数 Standard Type GBT ICS 77.040.99 CCS H21 Status 现行 Issue Date 2017-09-07 Implementation 2018-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A