Home / Standards / GB/T 14667.1-1993 GB/T 14667.1-1993 Abolished Powder metallurgy iron base structural materials--Part 1:Sintering iron，sintering carbon-steel，sintering copper-steel，sintering copper-modenim-steel 粉末冶金铁基结构材料 第一部分 烧结铁、烧结碳钢、烧结铜钢、烧结铜钼钢 Standard Type GBT ICS 77.160 CCS H72 Status 废止 Issue Date 1993-08-06 Implementation 1994-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A