对TC4合金和P110油管钢在不同温度下的摩擦磨损性能进行对比研究,分析其摩擦系数、磨损率和磨痕形貌随温度的变化规律,探讨磨损机制.结果表明:P110油管钢的耐磨性明显优于TC4合金,TC4合金的耐磨性随温度的升高无显著变化,磨痕呈犁沟形貌,在较低温度时的磨损机制为剥层磨损、黏着磨损和疲劳磨损,在较高温度时为剥层磨损、黏着磨损和氧化磨损；P110油管钢耐磨性随温度的升高而降低,在较低温度时磨痕呈磨坑形貌,磨损机制为剥层磨损和磨粒磨损,在较高温度时磨痕形貌呈犁沟形貌,主要为剥层磨损、黏着磨损和氧化磨损.
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