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为了修复在冲蚀磨损环境下流体机械的过流部件,在分析过流部件冲蚀磨损机理的基础上,优选微/纳米颗粒填料对有机复合弹性涂层的黏性底层和抗冲蚀橡胶层进行优化设计,模拟现场工况利用转盘式磨损实验装置对涂覆该涂层的试件以及另外四种不同表面处理方法的试件进行耐冲蚀磨损性能实验,并采用失重法和扫描电镜(SEM)对冲蚀磨损结果进行了分析和对比.结果表明:经过35h的冲蚀磨损后,所研究的五种不同表面处理方法处理后的试件在冲蚀磨损过程中的质量变化规律相同,微/纳米复合涂层具有最佳的耐冲蚀磨损性能,基本没有失重,而用胎体粉涂覆的试件耐冲蚀磨损性能最差,说明该涂层能有效修复过流部件并提高过流部件的抗冲蚀磨损能力.

参考文献

[1] 李赫亮,刘敬福,张伟强.环氧胶粘纳米涂层冲蚀磨损性能研究[J].中国胶粘剂,2006(05):25-27.
[2] M. Antonov;I. Hussainova;F. Sergejev;P. Kulu;A. Gregor .Assessment of gradient and nanogradient PVD coatings behaviour under erosive, abrasive and impact wear conditions[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2009(Pt.2):898-906.
[3] Giovanni Bolelli;Valeria Cannillo;Luca Lusvarghi;Tiziano Manfredini .Wear behaviour of thermally sprayed ceramic oxide coatings[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2006(11/12):1298-1315.
[4] Johnston RE;Evans WJ .Freestanding abradable coating manufacture and tensile test development[J].Surface & Coatings Technology,2007(4/7):725-729.
[5] Paul G. Cizmas;John C. Slattery .Dimensionless correlation for sand erosion of families of polymers[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2007(3/4):316-319.
[6] 何莉萍,张微,唐绍裘.胶粘耐磨涂层的制备与抗冲蚀磨损性能研究[J].涂料工业,2005(02):22-25.
[7] 马海华;李志章;袁训 .耐磨复合材料涂料研究与发展[J].材料科学与工程,1995,13(02):34-37.
[8] 张微,龙军峰.水力机械胶粘耐磨涂层的制备及性能研究[J].材料保护,2004(06):46-47,56.
[9] 胡少坤,于晶,邓春华.纳米填料/液体橡胶/环氧树脂复合涂层剪切及冲蚀性能研究[J].粘接,2009(03):46-48.
[10] 庞佑霞,刘厚才,郭源君.有机复合弹性涂层材料的抗磨蚀试验研究[J].湘潭矿业学院学报,2002(04):24-26.
[11] S. Hassani;J. E. Klemberg-Sapieha;M. Bielawski;W. Beres;L. Martinu;M. Balazinski .Design of hard coating architecture for the optimization of erosion resistance[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2008(5/6):879-887.
[12] M. Hadad;R. Hitzek;P. Buergler;L. Rohr;S. Siegmann .Wear performance of sandwich structured WC-Co-Cr thermally sprayed coatings using different intermediate layers[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2007(1/6):691-699.
[13] 陈名华,葛文军,夏成宝.环氧树脂/蒙脱土涂层耐磨性研究及应用[J].表面技术,2007(04):76-78.
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