GB/T 1149.5-2008
ActiveInternal combustion engines - Piston rings - Part 5: Inspection measuring principles
内燃机 活塞环 第5部分：检验方法
Application Summary AI generated
This standard specifies the inspection and measuring principles for piston rings used in internal combustion engines, covering parameters such as ring gap, side clearance, and geometric tolerances. It is applied in quality control and testing contexts within the automotive, marine, and industrial engine manufacturing industries to ensure piston ring dimensions and performance meet design specifications. The standard provides a uniform basis for acceptance testing and verification during production and procurement.
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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.