Friction and wear properties of nanostripe-inducing structures in vacuum environment

被引:12
作者
Ando, Y. [1 ]
Abe, S. [1 ]
机构
[1] Tokyo Univ Agr & Technol, Dept Mech Syst Engn, Naka Cho 2-24-16, Koganei, Tokyo, Japan
关键词
Nanopatterning; Multilayer film; Solid lubricant coatings; Surface topography; wear; TRIBOLOGICAL PROPERTIES; BEARINGS; FORCE;
D O I
10.1016/j.wear.2018.11.008
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
We examined the friction and wear properties of nanostripe-inducing structures (NISs), namely, a multilayer film consisting of layers of a soft metal (Ag) and a hard metal (Cr) applied on a periodic slope array on a Si substrate. The friction coefficients of the different samples of the Cr-Ag NISs were measured by rubbing four different types of sliders against the samples using a reciprocating friction tester under dry conditions. The wear depths were examined using a confocal microscope. It was found that, when the rubbing was done under vacuum conditions of 2x10(-4) Pa, the friction coefficient decreased with increasing number of oscillations, and its values ranged between 0.2 and 0.3 at the end of the test. In addition, the wear resistances of the different NIS samples were observed to be one order of magnitude higher than that of a single Cr layer on a periodic slope array.
引用
收藏
页码:62 / 69
页数:8
相关论文
共 29 条
[1]   Fabrication and Lubrication Properties of Contoured Nanostripe Surfaces [J].
Ando, Y. ;
Imai, H. ;
Ito, H. .
TRIBOLOGY LETTERS, 2016, 63 (01)
[2]   Experimental Studies on Revealing a Dominant Factor in Friction Coefficient Between Different Metals Under Low Load Conditions [J].
Ando, Y. ;
Tamura, Y. ;
Takahashi, H. ;
Hiratsuka, K. .
TRIBOLOGY LETTERS, 2012, 47 (01) :43-49
[3]   Lowering friction coefficient under low loads by minimizing effects of adhesion force and viscous resistance [J].
Ando, Y .
WEAR, 2003, 254 (10) :965-973
[4]   Fabrication of nanostripe surface structure by multilayer film deposition combined with micropatterning [J].
Ando, Y. ;
Miyake, K. ;
Mizuno, A. ;
Korenaga, A. ;
Nakano, M. ;
Mano, H. .
NANOTECHNOLOGY, 2010, 21 (09)
[5]   Effect of contact geometry on the pull-off force evaluated under high-vacuum and humid atmospheric conditions [J].
Ando, Yasuhisa .
LANGMUIR, 2008, 24 (04) :1418-1424
[6]   Tribological properties of asperity arrays coated with self-assembled monolayers [J].
Ando, Yasuhisa ;
Inoue, Yosuke ;
Kakuta, Kazuo ;
Igari, Takashi ;
Mori, Shigeyuki .
TRIBOLOGY LETTERS, 2007, 27 (01) :13-20
[7]   Surface texturing for adaptive solid lubrication [J].
Basnyat, R. ;
Luster, B. ;
Muratore, C. ;
Voevodin, A. A. ;
Haasch, R. ;
Zakeri, R. ;
Kohli, P. ;
Aouadi, S. M. .
SURFACE & COATINGS TECHNOLOGY, 2008, 203 (1-2) :73-79
[8]  
Bowden F.P., 1964, FRICTION LUBRICATION, P111
[9]  
Donnet C., 1994, Tribol. Ser, V27, P277
[10]  
Enomoto Y., 1994, Tribology of Thin Film, P44