GB/T 39432-2020

Active

Non-destructive testing—Ultrasonic testing—Specification for step wedge calibration block

无损检测 超声检测 阶梯试块

Standard Type
GBT
ICS
19.100
CCS
J04
Status
现行
Issue Date
2020-11-19
Implementation
2021-06-01
Responsible Dept
国家标准委
Drafting Unit
国家标准委