Home / Standards / GB/T 42791-2024 GB/T 42791-2024 Active General technical specification for aluminium alloy forgings for aviation products 航空用铝合金锻件通用技术规范 Standard Type GBT ICS 77.150.10 CCS H61 Status 现行 Issue Date 2024-03-15 Implementation 2024-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A