用热压成型法制备了纳米、微米SiO2填充聚醚砜酮(PPESK)复合材料,考察了复合材料的硬度和抗弯强度,并研究了干摩擦条件下纳米、微米SiO2颗粒对复合材料摩擦磨损性能的影响,用扫描电镜观察分析了复合材料磨损表面形貌及磨损机理.结果表明:干摩擦条件下,纳米SiO2填充PPESK主要是轻微的磨粒磨损;而微米SiO2填充PPESK主要是严重的磨粒磨损.
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