GBT 29712-2013

Non-destructive testing of welds — Ultrasonic testing — Acceptance levels

焊缝无损检测 超声检测 验收等级

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