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Piston Ring Product Introduction

2025-08-22

Piston rings are one of the important components of the engine, divided into gas rings and oil rings. The functions of piston rings are: sealing gases, evenly distributing lubricating oil on the cylinder wall, preventing lubricating oil from entering the combustion chamber, conducting heat from the piston, supporting the piston, and preventing direct contact between the piston and the cylinder wall. The performance of piston rings directly affects the engine's performance and lifespan.

By optimizing the piston alloy composition, the piston becomes more wear-resistant and tensile-resistant; employing CMR rapid cooling technology, remelting strengthening technology, and others, the piston becomes more heat-resistant and fatigue-resistant; advanced manufacturing platforms and processes make the piston surface highly flat and smooth, resulting in higher efficiency and reliability while also saving fuel.

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