GB/T 42539-2023
ActiveRolling bearings—Ceramic bearings balls—Determination of the strength by notched ball test
滚动轴承 轴承用陶瓷球 强度测定（缺口球试验）
Application Summary AI generated
This standard specifies a method for determining the strength of ceramic balls used in rolling bearings through a notched ball test. It is applied in the manufacturing and quality control of ceramic bearings for high-speed machinery, precision instruments, and aerospace components where material integrity under stress is critical. The test evaluates the fracture resistance of ceramic balls to ensure reliability in demanding operational environments.
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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.