Home / Standards / GB/T 12467.5-2009 GB/T 12467.5-2009 Active Quality requirements for fusion welding of metallic materials - Part 5: Standard documents need to conform to claim conformity to the quality requirements 金属材料熔焊质量要求 第5部分：满足质量要求应依据的标准文件 Standard Type GBT ICS 25.160.01 CCS J33 Status 现行 Issue Date 2009-10-30 Implementation 2010-04-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委