Home / Standards / GB/T 43921-2024 GB/T 43921-2024 Active Non-destructive testing—Ultrasonic testing—Full matrix capture/total focusing technique (FMC/TFM) 无损检测 超声检测 全矩阵采集/全聚焦技术(FMC/TFM) Standard Type GBT ICS 19.100 CCS J04 Status 现行 Issue Date 2024-04-25 Implementation 2024-04-25 Responsible Dept 国家标准委 Drafting Unit N/A