Home / Standards / GB/T 39283-2020 GB/T 39283-2020 Active Non-destructive testing—Testing method for surface-wave testing using electromagnetic acoustic transducer (EMAT) techniques 无损检测 电磁声换能器(EMAT)技术表面波检测方法 Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委