GB/T 41490-2022

Active

Silicon nitride ceramics—Test method for rolling contact fatigue at room temperature—Balls-on-flat method

氮化硅陶瓷 室温下滚动接触疲劳试验方法 球板法

Standard Type
GBT
ICS
81.060.30
CCS
Q32
Status
Active
Issue Date
2022-04-15
Implementation
2022-11-01
Centralized Committee
中国建筑材料联合会
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 a test method for evaluating the rolling contact fatigue resistance of silicon nitride ceramic materials at room temperature using a balls-on-flat configuration. It is applied in the quality control and material selection for advanced ceramic components, particularly for bearing balls and rolling elements used in high-performance mechanical systems. The method is critical for industries such as aerospace, automotive, and precision machinery where ceramic bearings must withstand repeated cyclic loading without surface failure.

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.