Home / Standards / GB/T 2654-2008 GB/T 2654-2008 Active Hardness test methods on welded joints 焊接接头硬度试验方法 Standard Type GBT ICS 25.160.40 CCS J33 Status 现行 Issue Date 2008-03-31 Implementation 2008-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委