Home / Standards / GBT 32073-2015 GBT 32073-2015 Non-destructive testing — Ultrasonic critical refraction longitudinal wave testing method for residual stress 无损检测 残余应力超声临界折射纵波检测方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A