GB/T 1149.1-2008
ActiveInternal combustion engines - Piston rings - Part 1: General specifications
内燃机 活塞环 第1部分：通用规则
Application Summary AI generated
This standard specifies the general technical requirements, inspection rules, and marking methods for piston rings used in internal combustion engines. It is applied in the design, manufacturing, and quality control of piston rings for automotive, marine, and industrial engines. The standard ensures dimensional consistency, material properties, and performance reliability 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.