GB/T 40324-2021

Active

Non-destructive testing—Testing method for large diameter round bars by focused ultrasound

无损检测 大直径圆棒聚焦超声检测方法

Standard Type
GBT
ICS
19.100
CCS
J04
Status
Active
Issue Date
2021-05-21
Implementation
2021-12-01
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 a focused ultrasonic testing method for detecting internal defects such as cracks, inclusions, and porosity in large diameter round bars. It is primarily applied in the metallurgical and heavy machinery industries for quality control of forged or rolled bars with diameters typically exceeding 100 mm, ensuring material integrity before further processing or use in critical components like shafts and rotors.

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.