采用模压成型法制备了耐高温双马来酰亚胺复合材料, 研究了石墨的添加量对复合材料摩擦学性能和力学性能的影响, 用扫描电镜对复合材料的磨损表面形貌进行了分析.结果表明: 新型BMI复合材料Tg高达392℃,随着石墨添加量的增加, 复合材料的摩擦系数和比磨损率逐渐下降,其中含30%(质量分数)石墨填料的BMI复合材料在水润滑下的最低磨损率仅为1.98×10-6mm3/(N·m).
参考文献
[1] | 石淼淼.固体润滑材料[M].北京:化学工业出版社,2000:9. |
[2] | Campbell W E.Boundary lubrication:an appraisal of world literature[M].ASME,1969:197-227. |
[3] | Clauss F J.Solid lubrication and self lubricating solids[M].Academic Press Inc,1972:133-163. |
[4] | 克拉盖尔斯基 N B;汪一麟.摩擦磨损计算原理[M].北京:机械工业出版社,1982:10. |
[5] | Jost H P.The first 25 years and beyond-achievements shortcomings and future tasks[A].,1992:14-16. |
[6] | 张宝艳,李萍,陈祥宝.新型改性双马来酰亚胺树脂体系[J].高分子材料科学与工程,2000(02):67-69. |
[7] | 李玲,张广成,蓝立文.烯丙基化合物改性双马来酰亚胺树脂研究进展[J].华北工学院学报,2001(01):29-37. |
[8] | Zhong W .Degradation product analysis of bismaleimide composite[D].Western Kentucky University Bowling Green KY 42101,1996. |
[9] | Morgan R J;Shin E E;Zhou J.High temperature polymer matrix-c-arbon fiber composites-performance Issues and future Needs[A].Long Beach CA,1999:1098-1110. |
[10] | Rozenberg B A;Boiko G N;Morgan R J .The cure mechanism of the 4,4-(N,N-Bismaleimide) diphenylmethane -2,2-diallyl bisphenol a system[J].Polymer Science Ser A,2001,43:386-392. |
[11] | Baek JB.;Qin HH.;Mather PT.;Tan LS. .A new hyperbranched poly(arylene-ether-ketone-imide): Synthesis, chain-end functionalization, and blending with a bis(maleimide)[J].Macromolecules,2002(13):4951-4959. |
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