GB/T 1149.7-2010
ActiveInternal combustion engines - Piston rings - Part 7: Rectangular rings made of cast iron
内燃机 活塞环 第7部分：矩形铸铁环
Application Summary AI generated
This standard specifies the dimensional characteristics, material properties, and quality requirements for rectangular cast iron piston rings used in internal combustion engines. It is applied in the manufacturing and quality inspection of piston rings for automotive, marine, and industrial engine applications. The standard ensures compatibility and performance within engine cylinder assemblies, particularly for rings with a rectangular cross-section.
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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.