GB/T 40023-2021

Active

Non-destructive testing instruments—Ultrasonic time-of-flight diffraction instrument—Technical requirements

无损检测仪器 超声衍射声时检测仪 技术要求

Standard Type
GBT
ICS
19.100
CCS
N77
Status
Active
Issue Date
2021-04-30
Implementation
2022-05-01
Centralized Committee
中国机械工业联合会
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 technical requirements, test methods, and inspection rules for ultrasonic time-of-flight diffraction (TOFD) instruments used in non-destructive testing. It is applied in industrial sectors such as petrochemical, power generation, and pressure vessel manufacturing to detect and size flaws in welds and structural components. The standard ensures instrument performance for accurate defect detection and sizing in critical safety-related applications.

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.