罗军明,谢娟

• 1:南昌航空大学材料科学与工程学院

摘要(Abstract)：

采用表面无敏化、无活化的化学镀铜法对石墨烯进行表面镀铜,并通过微波烧结法原位合成TiC/Ti_2Cu增强钛基复合材料,研究烧结温度对钛基复合材料显微组织和性能的影响。结果表明:石墨烯表面成功镀覆了一层较为均匀分布的铜颗粒,石墨烯与基体Ti界面反应生成TiC和Ti_2Cu相。随烧结温度的升高,复合材料的相对密度、压缩强度和耐磨性先升高后下降,摩擦系数先降低后升高,烧结温度1150℃时复合材料的性能最佳,其相对密度、抗压强度、摩擦系数分别为97.56%、1614 MPa、0.55。

关键词(KeyWords)： 石墨烯表面镀铜;TiC/Ti_2Cu;微波烧结;钛基复合材料;原位合成

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51764041)

作者(Author): 罗军明,谢娟

DOI: 10.13289/j.issn.1009-6264.2019-0210

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