Home / Standards / GB/T 5318-2017 GB/T 5318-2017 Active Sintered metal materials(excluding hardmetals) without notch impact test piece 烧结金属材料(不包括硬质合金)无切口冲击试样 Standard Type GBT ICS 77.160 CCS H16 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A