GBT 23902-2021

Non-destructive testing — Ultrasonic testing — Time-of-flight diffraction technique as a method for detection and evaluation

无损检测超声检测超声衍射声时技术检测和评价方法

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