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活塞环为什么会卡死
更新时间: 2020-10-23 00:00:00  

活塞环会卡死的理由有:

活塞环安装时开口间隙过小;由于活塞环磨损,导致机油上窜,一部分积滞在活塞环槽内的机油,经长期高温燃气烘烤形成积碳,最终造成活塞环卡死;活塞环在环槽内卡死是由于机油燃烧时产生的积碳造成.还有你所说的活塞环磨损不均匀;和刚换完四配套还是大量烧机油。应该是属于配件的质量问题,柴油机即使换四配套也需要测量活塞与缸套的配合间隙,别看四配套是组件。其出厂时的装配并不是很认真,也会有间隙过大的,还有缸套壁加工非常粗糙的,这一点维修工并不是都认真测量的。

关键词: 活塞环 为什么

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