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OALib Journal期刊
ISSN: 2333-9721
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新型铜钛硅碳石墨合金材料的摩擦磨损性能
Keywords: 金属材料,钛硅碳,摩擦磨损,速度,载荷,磨损机制
Abstract:
？采用冷压烧结粉末冶金法制备铜钛硅碳石墨合金材料,通过摩擦磨损试验机和扫描电子显微镜(sem)等手段研究了铜钛硅碳石墨合金材料的磨损性能和磨损机制,以及速度和载荷对滑块摩擦磨损性能的影响。结果表明,在速度较大或载荷较小的条件下磨损量随着滑移距离呈现线性增长,在试验参数范围内磨损量整体上随着滑移距离的变化曲线有一定的规律性。微观分析表明,钛硅碳和石墨零星分布在磨损表面极大地提高了铜基材料的耐磨性能。磨损的主要形式,是黏着磨损、磨粒磨损和氧化磨损。
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