Home / Standards / GB/T 44760-2024 GB/T 44760-2024 Active Method of ultrasonic inspection for zirconium and zirconium alloy tubes 锆及锆合金管材超声检测方法 Standard Type GBT ICS 77.040.20 CCS H26 Status 现行 Issue Date 2024-10-26 Implementation 2025-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A