GB/T 14999.7-2010

Active

Test methods for grain sizes,primary dendrite spacing and microshrinkage of superalloy castings

高温合金铸件晶粒度、一次枝晶间距和显微疏松测定方法

Standard Type
GBT
ICS
77.140.99
CCS
H57
Status
Active
Issue Date
2010-12-23
Implementation
2011-09-01
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 the testing methods for measuring grain size, primary dendrite arm spacing, and microshrinkage in superalloy castings. It is applied in the metallurgical industry, particularly for quality control and material characterization of high-temperature alloy components used in aerospace, power generation, and other demanding environments. The standard ensures consistent evaluation of casting microstructure to verify mechanical properties and reliability under extreme thermal and stress 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.