GB/T 39238-2020

Active

Non-destructive testing—Ultrasonic testing—Examination for discontinuities perpendicular to the surface

无损检测 超声检测 垂直于表面的不连续的检测

Standard Type
GBT
ICS
19.100
CCS
J04
Status
Active
Issue Date
2020-11-19
Implementation
2021-06-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the ultrasonic testing method for detecting discontinuities oriented perpendicular to the surface of a material, such as cracks or laminations. It is applied in industrial non-destructive testing contexts, particularly for metal components like plates, forgings, and welds in manufacturing, aerospace, and energy sectors. The standard ensures reliable detection of critical flaws that could compromise structural integrity under service conditions.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.