本文综述了聚四氟乙烯(PTFE)纳米复合材料在摩擦学领域的研究进展,指出纳米Al2O3最能显著增强PTFE耐磨损性能.纳米粒子增强PTFE耐磨损性能的机理还在探索中,但可能与裂纹捕获、填料富集、转移膜形成、磨屑尺寸减小、填料/基底界面作用、摩擦化学反应等因素有关.纳米材料易团聚及无机-有机物相容性差仍是PTFE纳米复合材料发展过程中亟待解决的问题.
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