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bu neng yong sha bu da mo wa pian
Author(s): 
Pages: 29
Year: Issue:  5
Journal: Farm Machinery

Keyword:  瓦面连杆瓦连杆轴颈接触面积;
Abstract: <正>我们在下乡巡回检修时,发现有的机手用砂布打磨连杆瓦。这种做法不好,因为用砂布打磨后会有细小砂粒镶嵌到瓦面上,从而加速连杆轴颈的磨损;同时砂布打磨还会降低瓦面光洁度,不能达到有效的接触面积。可以采用刮配的方法,就是用刮刀将瓦片的凸起部份刮去。瓦与轴的接触面积要达到75%以上才合乎要求。刮削时,要注意
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