Home / Standards / GB/T 38516-2020 GB/T 38516-2020 Active Permeable sintered metal materials—Determination of average pore size of medium flow 可渗透性烧结金属材料 中流量平均孔径的测定 Standard Type GBT ICS 77.160 CCS H70 Status 现行 Issue Date 2020-03-06 Implementation 2021-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A