对氧压机运行周期短，活塞环磨损过快进行原因分析。
The paper analyzes the causes of short operation period and quick abrasion of piston rings.
本文对活塞环磨损失效的形式及原因进行了分析，并提出预防措施。
This paper analyses the patterns and reasons of piston ring wear and ineffectiveness and proposes some countermeasures.
以YC 4108d柴油机为研究对象，构建试验平台，模拟活塞环磨损。
A test platform is built and piston ring wear is simulated in YC4108D diesel engine.
灰尘同．样也会导致轴承、气缸壁、活塞和活塞环的磨损。
The dust will also cause bearing, cylinder-wall, and piston and ring wear.
为了减少磨损，提高活塞环的使用寿命，对整体无背压活塞环的设计进行了研究。
The design of integral non-backpressure piston rings was studied in order to reduce wear and to raise the piston ring life.
曲径汽封和活塞环提供了双密封系统，使油保持洁净并减少磨损。
Labyrinth seal and piston ring provide a dual sealing system, keeping oil clean and reducing wear.
同时，也会造成内燃机过热、活塞(环)卡缸、熔着磨损以及活塞环断裂等事故。
Meanwhile, it causes engine overheat, blockage piston (ring) in the cylinder, melting to wear and damage piston ring.
本文介绍一种简易的活塞环与气缸套磨损试验方法。
A simple testing method of wear resistance for piston ring and cylinder sleeve is introduced.
结果表明，磨损对环组的密封性能影响很大，而工况对活塞环的密封性影响不是很明显；
The simulation results show that wear has a great influence on piston tings seal, but the influence of working conditions is not obvious.
假如发明有磨损的活塞环，磨损严重的要换新。
If any worn-out piston rings are found, the serious ones will be renewed.
残留在气缸壁上的砂砾或尘埃所造成的划痕，均能引起活塞环和气缸壁的迅速磨损以及发动机的早期损坏。收藏。
Even slight traces of grit or dust left on the cylinder walls may cause rapid ring and wall wear and early engine failure.
检查活塞环与汽缸套的磨损情况及气环结焦或断裂情况；
Checking the abrading of piston ring and cylinder slecve condition and air cyclo - tie is burnt or splits a condition;
结果表明，只要台阶高度选择得合适，可使阶梯型活塞环的承载能力在整个磨损寿命阶段内都大于桶面活塞环的承载能力。
It is indicated that if the shoulder height of the stepped cross section piston ring is properly selected, its bearing capacity may be greater than that of the cir...
结果表明，只要台阶高度选择得合适，可使阶梯型活塞环的承载能力在整个磨损寿命阶段内都大于桶面活塞环的承载能力。
It is indicated that if the shoulder height of the stepped cross section piston ring is properly selected, its bearing capacity may be greater than that of the cir...
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