Home / Standards / GB/T 983 GB/T 983 Active Covered electrodes for manual metal arc welding of stainless and heat-resisting steels 不锈钢焊条 Standard Type GBT ICS 25.160.20 CCS J33 Status 现行 Issue Date 2012-11-05 Implementation 2013-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委