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材料工程  2009 

直流稳恒磁场对45钢摩擦磨损性能的影响

Keywords: 直流磁场,摩擦磨损,磁场强度,氧化

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Abstract:

大气条件下,研究不同强度的直流稳恒磁场对45钢干滑动摩擦磨损性能的影响。结果表明与无磁场条件下相比,材料的摩擦系数降低,磨损量明显减少,磨损表面光滑,磨屑细化。微观分析表明,45钢在磁场条件下磨损后,表面生成更多的氧,认为氧化磨损及磨屑的润滑作用是磁场降低摩擦系数、减轻磨损的主要原因。

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