Home / Standards / GB/T 6519-2024 GB/T 6519-2024 Active Ultrasonic inspection of wrought aluminium and magnesium alloy products 变形铝、镁合金产品超声波检验方法 Standard Type GBT ICS 77.040.20 CCS H26 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