1. 毕业设计（论文）的内容和要求

近年来，科学技术的发展对耐磨涂层提出多功能化要求，要求涂层具备一定的耐高温性能。

聚酰亚胺是一类分子主链上含有酰亚胺基团芳杂环的高分子聚合物，具有突出的耐高温性能、减摩耐磨性能及优异的力学性能，被广泛的应用于机械、航空航天、电子等较多髙科技领域。

众所周知，纳米材料具有滚珠效应、量子尺寸效应、表面与界面效应等众多优点，非常适合作为聚合物基体的增强填料。

2. 参考文献

[1] Dong F, Hou G, Cao F, et al. The lubricity and reinforcement of carbon fibers in polyimide at high temperatures[J]. Tribology International, 2016, 101:291-300. [2] Liu H, Li Y, Wang T, et al. In situ synthesis and thermal, tribological properties of thermosetting polyimide/graphene oxide nanocomposites[J]. Journal of Materials Science, 2012, 47(4):1867-1874. [3] Demian C, Liao H, Lachat R, et al. Investigation of surface properties and mechanical and tribological behaviors of polyimide based composite coatings[J]. Surface Coatings Technology, 2013, 235(12):603-610. [4] Wang Y, Wang T, Wang Q. Effect of molecular weight on tribological properties of thermosetting polyimide under high temperature[J]. Tribology International, 2014, 78(4):47-59. [5] Qin S, Chen C, Cui M, et al. Facile preparation of polyimide/graphene nanocomposites via an in situ polymerization approach[J]. Rsc Advances, 2017, 7(5):3003-3011. [6] Xin Y, Li T, Gong D, et al. Preparation and tribological properties of graphene oxide/nano-MoS 2 hybrid as multidimensional assembly used in the polyimide nanocomposites[J]. Rsc Advances, 2017, 7(11):6323-6335. [7] Ginzburg, B.M., et al., Tribological behavior of polyoxymethylene in water-lubricated friction against steel. Journal of Friction and Wear, 2011. 32(4): 246-250. [8] Elomaa, O., et al., Graphene oxide in water lubrication on diamond-like carbon vs. stainless steel high-load contacts. Diamond Related Materials, 2015. 52: 43-48. [9] Golchin, A., et al., Tribological behavior of carbon-filled PPS composites in water lubricated contacts. Wear, 2015. 328-329: 456-463. [10] Wu, J., Z. Kou and G. Cui, The tribological properties of carbon fiber reinforced polyimide matrix composites under distilled water condition. Industrial Lubrication and Tribology, 2016. 68(2): 212-219.

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作内容 3月上旬 熟悉课题，查阅文献，写开题报告，并 购买实验药品和玻璃仪器。

3月中旬 在研究生指导下学习实验装置。

3月下旬-4月底 独立实验，制备不同含量填料的聚酰亚 胺复合涂层，进行实验的前期准备。