GB/T 30064-2013

Active

Metallic materials - Method of constraint loss correction of CTOD fracture toughness for fracture assessment of steel components

金属材料 钢构件断裂评估中裂纹尖端张开位移(CTOD)断裂韧度的拘束损失修正方法

Standard Type
GBT
ICS
77.040.10
CCS
H22
Status
Active
Issue Date
2013-12-17
Implementation
2014-09-01
Centralized Committee
中国钢铁工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a method for correcting the constraint loss effect on Crack Tip Opening Displacement (CTOD) fracture toughness values, enabling more accurate fracture assessments of steel components. It is applied in the metallurgical and structural engineering industries, particularly for evaluating the integrity and safety of steel structures such as pipelines, pressure vessels, and bridges under operational or extreme loading conditions. The method is used during material testing and structural integrity analysis to adjust laboratory-derived toughness data for real-world component geometries and loading constraints.

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.