Home / Standards / GB/T 5318-1985 GB/T 5318-1985 Abolished Sintered metals materials,excluding hard metals--Unnotched 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 77.040.10 CCS H71 Status 废止 Issue Date 1985-08-24 Implementation 1986-07-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A