gb18256
gb18256, Total:2 items.
The international standard classification for "gb18256" includes: Non-destructive testing of metals .
The Chinese standard classification for "gb18256" includes: Metal nondestructive testing method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 18256-2000 Welded steel tubes(except submerged arc-welded-Ultrasonic testing for verification of hydraulic leak-tightness
- GB/T 18256-2015 Non-destructive testing of steel tubes―Automated ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for verification of hydraulic leak-tightness
