采用多靶磁控溅射技术,制备了TiN、VCN单层膜及调制比为1∶1的系列调制周期的TiN/VCN多层膜.利用X射线衍射仪、纳米压痕仪、高温摩擦磨损测试仪和扫描电子显微镜研究了各种薄膜的微结构、力学性能及室温和高温摩擦磨损性能.研究表明:TiN/VCN多层膜以δ-NaCl面心立方结构为主;TiN/VCN多层膜的最大硬度值为28.71 GPa,约为按混合法则计算所得理论硬度值的1.23倍,并据此分析了TiN/VCN多层膜的致硬机理;TiN/VCN多层膜在室温下摩擦系数与TiN单层膜摩擦系数相近,但当环境温度为700℃时,摩擦系数约0.4,较TiN单层膜(0.52)低.TiN/VCN多层膜室温和高温下的磨损率相比TiN单层膜减小了约3×10-14 m3/(N·m).从晶体化学和热测量方法角度讨论了TiN/VCN多层膜的Magné1i相V2O5的润滑机制.
参考文献
[1] | Hovsepian P E,Münz W D.Recent progress in large-scale production of nanoscale multilayer/supedattice hard coatings.Vacuum,2003,69(1/2/3):27-36. |
[2] | Strong K L,Zabinski J S.Tribology of pulsed laser deposited thin films of cesium oxythiomolybdate(Cs2MoOS3).Thin Solid Films,2002,406(1/2):174-184. |
[3] | WANG Lei,DONG Shi-Run,YOU Jian-Fei,et al.Microstructure and microhardness of Ti(C,N) and TiN/Ti(C,N) multilayer films.Transaction of Materials and Heat Treatment,2010,31(2):113-118. |
[4] | Zhang G J,Li B,Jiang B L,et al.Microstructure and tribological properties of TiN,TiC and Ti(C,N) thin films prepared by closed-field unbalanced magnetron sputtering ion plating.Applied Surface Science,2009,255(21):8788-8793. |
[5] | Lin J L,Moore J J,Brajendra M,et al.CrN/AIN superlattice coatings synthesized by pulsed closed field unbalanced magnetron sputtering with different CrN layer thicknesses.Thin Solid Films,2009,517(20):5798-5804. |
[6] | AN Jian,ZHANG Qing-Yu.Structures and tribological properties of TiN/TaN multilayer coatings deposited on silicon wafer by magnetron sputtering.Tribology,2005,25(1):7-12. |
[7] | Chu K,Shen Y G.Mechanical and tribological properties of nanostructured TiN/TiBN multilayer films.Wear,2008,265(3/4):516-524. |
[8] | Zhou Z,Rainforth W M,Luo Q,et al.Wear and friction of TiA1N/VN coatings against Al2O3 in air at room and elevated temperatures.Acta Materialia,2010,58(8):2912-2925. |
[9] | Grigore E,Ruset C,Li X,et al.The influence of carbon content on the characteristics of V-C-N coatings deposited by combined magnetron sputtering and ion impantation(CMSII).Surface and Coatings Technology,2010,204(12/13):2006-2009. |
[10] | XU Jun-Hua,CAO Jun,YU Li-Hua.Microstructures,mechanical properties and friction properties of TiVCN composite films.Acta Metallurgica sinica,2012,48(5):555-560. |
[11] | Martínez-Martínez D,Sánchez-López J C,Rojas T C,et al.Structural and microtribological studies of Ti-C-N based nanocomposite coatings prepared by reactive sputtering.Thin Solid Films,2005,472(1/2):64-70. |
[12] | DONG Song-Tao,YU Li-Hua,XUE An-Jun,et at.Microstructure and properties of TiAlN/CrAlN nanostructured multilayer films.Transaction of Materials and Heat Treatment,2010,31(8):122-126. |
[13] | YU Li-Hua,DONG Song-Tao,DONG Shi-Run,et al.Epitaxial growth and mechanical properties of AIN/Si3N4 nanostructured multilayers.Acta Physica Sinica,2008,57(8):5151-5158. |
[14] | YU Li-Hua,DONG Shi-Run,XU Jun-Hua,et al.Superhardness effect of Ta/TiN and NbN/TiN nanostructure multilayers and its mechanism.Acta Physica Sinica,2008,57(11):7063-7068. |
[15] | YU Li-Hua,DONG Shi-Run,XU Jun-Hua.Microtructure and mechanical properties of A1N/BN nanostructured multilayers.Acta Physica Sinica,2008,57(12):7776-7782. |
[16] | 李铭志.C掺杂对CrTiAlN镀层的组织结构和性能研究.西安:西安理工大学硕士论文,2010. |
[17] | Meng J H,Lu J J,Wang J B,et al.Tribological behavior of TiCN-based cermets at elevated temperatures.Materials Science and Engineering,2006,418(1/2):68-76. |
[18] | Ali E A.Crystal chemical approach to formulation of self-lubrication nanocomposite coatings.Surface and Coatings Technology,2005,200(5/6):1792-1796. |
[19] | Kutschej K,Mayrhofer P H,Kathrein M,et al.Influence of oxide phase formation on the tribological behaviour of Ti-Al-V-N coatings.Surface and Coatings Technology,2005,200(5/6):1731-1737. |
[20] | Mayrhofer P H,Hovsepian P Eh,Mitterer C,et al.Calorimetric evidence for frictional self-adaptating of TiAIN/VN superlattice coatings.Surface and Coatings Technology,2004,177-178(30):341-347. |
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