Home / Standards / GB/T 34644-2017 GB/T 34644-2017 Active Eddy current testing method for zirconium and zirconium alloy tube 锆及锆合金管材涡流检测方法 Standard Type GBT ICS 77.040.20 CCS H26 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A