GB/T 1149.8-2022
ActiveInternal combustion engines—Piston rings—Part 8: Rectangular rings made of steel
内燃机 活塞环 第8部分：矩形钢环
Application Summary AI generated
This standard specifies the technical requirements, dimensions, and inspection methods for rectangular steel piston rings used in internal combustion engines. It is applied in the manufacturing and quality control of engine components, particularly for automotive, marine, and industrial engines where steel rings provide improved durability and heat resistance compared to cast iron rings. The standard ensures interchangeability and performance consistency in engine assembly and maintenance.
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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.