GB/T 1149.11-2010
AbolishedInternal combustion engines - Piston rings - Part 11: Half keystone rings made of cast iron
内燃机 活塞环 第11部分：楔形铸铁环
Application Summary AI generated
This standard specifies the dimensions, material properties, and technical requirements for half keystone rings made of cast iron used in internal combustion engines. It is applied in the manufacturing and quality inspection of piston rings for automotive, marine, and industrial engines, ensuring proper sealing and reduced wear in high-temperature, high-pressure combustion environments. The standard guides engineers and procurement professionals in selecting and verifying rings for engine assembly or replacement.
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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.