为了提高医用TC4合金的耐磨性能，在其表面预置石墨粉，激光原位合成了Ti／TiC复合涂层，并分析了涂层的组织结构、显微硬度、耐磨性、耐蚀性及生物相容性。结果表明：涂层无气孔、裂纹等缺陷，组织为树枝晶状，显微硬度和耐磨性能较基材分别提高1倍和4．35倍，且耐蚀性及生物相容性较喷砂处理的医用TC4合金基材明显提高。
参考文献
| [1] | Gary J. Cheng;Daniel Pirzada;M. Cai;Pravansu Mohanty;Amit Bandyopadhyay .Bioceramic coating of hydroxyapatite on titanium substrate with Nd-YAG laser[J].Materials science & engineering, C. Biomimetic and supramolecular systems,2005(4):541-547. |
| [2] | 刘其斌,郑敏,朱维东,李海涛,董闯.钛合金表面宽带激光熔覆梯度生物陶瓷复合涂层[J].功能材料,2005(01):50-53. |
| [3] | Mitura E;Niedzielska A;Niedzielski.The properties of carbon layers deposited onto titamium substrates[J].Diamond and Related Materials,1996(05):998-1001. |
| [4] | Luo Y;Ge S;Liu .Microstructure analysis and wear behavior of titanium cermet femoral head with hard TiC layer.[J].Journal of Biomechanics,2009(16):2708-2711. |
| [5] | G. F. Yin;J. M. Luo;C. Q. Zheng;H. H. Tong;Y. F. Huo;L. L. Mu .Preparation of DLC gradient biomaterials by means of plasma source ion implant-ion beam enhanced deposition[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,1999(1):67-70. |
| [6] | Wang A H;Xu H G;Yang P et al.Nd:YAG laser butt welding of a 12 vol.% SiC particulate-reinforced magnesium alloy composite[J].Materials Letters,2007,61:4023-4026. |
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