Home / Standards / GB/T 18376.3-2015 GB/T 18376.3-2015 Active Grades of cemented carbide—Part 3: Grades of cemented carbide for wear parts 硬质合金牌号 第3部分:耐磨零件用硬质合金牌号 Standard Type GBT ICS 77.160 CCS H70 Status 现行 Issue Date 2015-12-10 Implementation 2016-07-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A