为了提高铝合金零部件的摩擦磨损性能,采用微弧氧化和磁过滤阴极真空弧技术,在其表面制备了Al2O3/DLC复合膜.用X射线衍射分析(XRD)、X射线光电子能谱(XPS)、扫描电镜(SEM)、原子力显微镜(AFM)以及摩擦试验对复合膜的化学成分、结构、表面形貌及其对铝合金摩擦磨损性能的影响进行了研究.结果表明,在铝合金表面形成了120 μm厚的多孔Al2O3陶瓷膜,与基体结合紧密.外层0.1.μm厚的DLC不改变膜的表面形貌,但是降低摩擦因素,并且进一步提高膜的耐磨性.Al2O3/DLC复合膜为铝合金作为耐磨工件使用提供了很好的承载支持,并且使铝合金表面摩擦磨损性能大大提高.
参考文献
| [1] | A. L. Yerokhin;X. Nie;A. Leyland;A. Matthews;S. J. Dowey .Plasma electrolysis for surface engineering[J].Surface & Coatings Technology,1999(2/3):73-93. |
| [2] | 薛文斌,王超,陈如意,杜建成,张通和,李永良.Al-Si合金微弧氧化膜结构和成分表征[J].北京师范大学学报(自然科学版),2003(05):618-622. |
| [3] | 祝晓文,韩建民,崔世海,王金华.铝、镁合金微弧氧化技术研究进展[J].材料科学与工艺,2006(04):366-369. |
| [4] | NIE X;WILSON A;LEYLAND A et al.Deposition of duplex Al2O3/DLC coatings on Al alloys for tribological applications using a combined micro-arcoxidation and plasma-immersion ion implantation technique[J].Surface and Coatings Technology,2000,131:506-513. |
| [5] | Nie X.;Meletis EI.;Jiang JC.;Leyland A.;Yerokhin AL.;Matthews A. .Abrasive wear/corrosion properties and TEM analysis of Al2O3 coatings fabricated using plasma electrolysis[J].Surface & Coatings Technology,2002(2/3):245-251. |
| [6] | P. A. Dearnley;J. Gummersbach;H. Weiss;A. A. Ogwu;T. J. Davies .The sliding wear resistance and frictional characteristics of surface modified aluminium alloys under extreme pressure[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,1999(1):127-134. |
| [7] | K. Holmberg;H. Ronkainen;A. Matthews .Tribology of thin coatings[J].Ceramics International,2000(7):787-795. |
| [8] | W. Zhang;A. Tanakab;B.S. Xu .Study on the diamond-like carbon multilayer films for tribological application[J].Diamond and Related Materials,2005(8):1361-1367. |
| [9] | 孙明仁;夏立芳;孙跃 等.Ti-C-DLC梯度复合膜及其摩擦性能[J].材料科学与工艺,1999,7(01):17-21. |
| [10] | Xu Zhang;Huixing Zhang;Xiangying Wu;Tonghe Zhang;Xiaoji Zhang;Jimei Sang .Structure and wear resistance of tetrahedral amorphous carbon films[J].Nuclear Instruments and Methods in Physics Research, Section B. Beam Interactions with Materials and Atoms,2003(0):215-218. |
| [11] | Yu X;Zhang X;Wang CB;Hua M;Wang LG .A tribological study of tetrahedral amorphous carbon films prepared by filtered cathodic vacuum arc technique[J].Vacuum: Technology Applications & Ion Physics: The International Journal & Abstracting Service for Vacuum Science & Technology,2004(3):231-236. |
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