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軸頸表面粗糙度

2014-08-13 21:25 作者:管理員9 來源:未知 瀏覽: 字號:

摘要:為使無潤滑軸承在運轉中磨損主要發生在軸瓦上,通常軸頸的表面硬度都高于軸瓦(陶瓷軸瓦除外),因此,軸瓦表面粗糙度對磨損率的影響不如軸頸表面粗糙度。 兼顧軸承使用壽命和經濟性,建議取軸頸表面粗糙度參數 再有,如果軸頸表面加工的最后工序是磨削,那么

    為使無潤滑軸承在運轉中磨損主要發生在軸瓦上,通常軸頸的表面硬度都高于軸瓦(陶瓷軸瓦除外),因此,軸瓦表面粗糙度對磨損率的影響不如軸頸表面粗糙度。
    兼顧軸承使用壽命和經濟性,建議取軸頸表面粗糙度參數
    再有,如果軸頸表面加工的最后工序是磨削,那么,砂輪相對軸頸的運動方向應該與軸瓦相對軸頸的運動方向相同。
 
(責任編輯:laugh521521)
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