Home / Standards / GB/T 16475-1996 GB/T 16475-1996 Abolished Temper designation system for wrought aluminiumand aluminium alloy 变形铝及铝合金状态代号 Standard Type GBT ICS 77.150.10 CCS H61 Status 废止 Issue Date 1996-07-09 Implementation 1997-01-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A