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tuo la ji chi lun mo sun he sun huai de yu fang cuo shi
Pages: 77
Year: Issue:  10
Journal: Farm Machinery Using & Maintenance

Abstract: 一、齿轮损坏的原因 齿轮的损坏是齿轮在运转过程中产生滑动、滚动、冲击以及润滑材料等介质与摩擦副的相互作用下引起的擦伤、点蚀、断裂等损坏. 1.选用的润滑油黏度小,负荷过大齿轮运转速度太低时,齿轮啮合面不能建立油膜,造成轮齿不同程度黏着磨损. 3.润滑油不充足时,啮合齿面间不能形成润滑油膜,使齿面长期在干摩擦作用下工作,则齿部温度升高,使齿面磨损加快.
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