Home / Standards / GB/T 41155-2021 GB/T 41155-2021 Active Sintered metal materials, excluding hardmetals—Fatigue test pieces 烧结金属材料(不包括硬质合金) 疲劳试样 Standard Type GBT ICS 77.160 CCS H21 Status 现行 Issue Date 2021-12-31 Implementation 2022-07-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A