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tuo la ji bian su xiang chi lun 20cr cai liao re chu li gong yi yan jiu
Author(s): 
Pages: 48-49
Year: Issue:  16
Journal: Farm Machinery

Abstract: <正> 小四轮拖拉机变速箱齿轮工作时要承受强烈的摩擦磨损、高的交变弯曲应力和接触疲劳应力的作用,同时承受着强烈的冲击载荷作用,这些齿轮常见的失效形式有过量磨损、表面剥落甚至断齿等。因此,对齿轮的技术要求是。表面具有高硬度、高耐磨性及高接触疲劳强
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