Home / Standards / GB/T 3851-2015 GB/T 3851-2015 Active Hardmetals—Determination of transverse rupture strength 硬质合金 横向断裂强度测定方法 Standard Type GBT ICS 77.160 CCS H16 Status 现行 Issue Date 2015-09-11 Implementation 2016-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A