Home / Standards / GB/T 36591-2018 GB/T 36591-2018 Active Metallographic detection method for coatings on carbide products 硬质合金制品的涂层金相检测方法 Standard Type GBT ICS 77.160 CCS H24 Status 现行 Issue Date 2018-09-17 Implementation 2019-06-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A