叶喜葱,林咸参,曹如心,肖克强,吴海华,赵光伟,李波

• 1:三峡大学水电机械设备设计与维护湖北省重点实验室

摘要(Abstract)：

利用选择性激光烧结技术制备了空间有序的石墨骨架,并对石墨骨架进行二次固化、浸渍强化、镀铜等处理,进而将镀铜石墨骨架和铝合金进行铸造复合,制备了空间有序石墨/铝基自润滑复合材料,并对复合材料及铝合金基体的摩擦系数进行研究。结果表明:载荷为100~200 N时,随着载荷的增加,石墨/铝基自润滑复合材料稳定摩擦阶段的摩擦系数增大,当载荷为100 N,石墨含量10%时,复合材料的稳定摩擦阶段的摩擦系数低至0.30左右,铝合金基体的稳定摩擦阶段的摩擦系数为0.65左右。

关键词(KeyWords)： 空间有序;石墨;铝合金;自润滑;复合材料;摩擦系数

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51604161,51604162);; 湖北省自然科学基金(2016CFB236);; 水电机械设备设计与维护湖北省重点实验室开放基金(2016KJX11)

作者(Author): 叶喜葱,林咸参,曹如心,肖克强,吴海华,赵光伟,李波

DOI: 10.13289/j.issn.1009-6264.2017-0283

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