GB/T 1149.13-2008
ActiveInternal combustion engines - Piston rings - Part 13: Oil control rings
内燃机 活塞环 第13部分：油环
Application Summary AI generated
This standard specifies the technical requirements, dimensions, and test methods for oil control rings used in internal combustion engines. It is applied in the design, manufacturing, and quality inspection of piston rings for automotive, marine, and industrial engine systems to ensure effective oil scraping and consumption control. The standard is particularly relevant for engine manufacturers and component suppliers in China to maintain compatibility and performance across different engine types.
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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.