GB/T 2970-1991
GB/T 2970-1991, Total:3 items.
The international standard classification for "GB/T 2970-1991" includes: Non-destructive testing of metals .
The Chinese standard classification for "GB/T 2970-1991" includes: Metal nondestructive testing method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 2970-2004 Thicker Steel Plates - Method for Ultrasonic Inspection
- GB/T 2970-2016 Method for ultrasonic testing of thicker steel plates
- GB/T 2970-1991 Thicker steel plate―Method for ultrasonic inspection
gbt,gbt gbt,gbt method,ultraviolet gbt,gbt series,GBT10044,GBT10046,GBT10,GBT100,GBT1000,GBT10000,GB/T 10001.1,GB/T 10001.10,GB/T 10001.2,GB/T 10001.3,GBT10001.4,GBT10001.5,GB/T 2970-1991