Tribology Letters

, Volume 47, Issue 1, pp 43–49 | Cite as

Experimental Studies on Revealing a Dominant Factor in Friction Coefficient Between Different Metals Under Low Load Conditions

Original Paper

Abstract

The friction coefficients of different metal pairs are determined by the difference in the interatomic distance between each metal material under low load conditions. Here, eight types of metal pins were rubbed against Si (111) substrates that were covered with a native oxide film. Results showed that the friction coefficient increased when the interatomic distance of the metal approached 3.1 Å, which corresponds to the interatomic distance of SiO2. A similar relationship was found between pairs of Ag/Cu/Ni and Au/Pt/Si (100). The combination of Au (111) and Si (111) exhibited clear friction anisotropy, which confirmed the above-mentioned relationship that was determined by interaction between the crystal structures.

Keywords

Nanotribology Friction mechanisms Silicon Gold Unlubricated friction 

References

  1. 1.
    Hiratsuka, K., Enomoto, A., Sasada, T.: Friction and wear of Al2O3, ZrO2 and SiO2 rubbing against pure metals. Wear 153, 361–373 (1992)CrossRefGoogle Scholar
  2. 2.
    Martin, J.M., Donnet, C., LeMogne, T., Epicier, T.: Superlubricity of molybdenum-disulfide. Phys. Rev. B 48, 10583–10586 (1993)CrossRefGoogle Scholar
  3. 3.
    Heimberg, J.A., Wahl, K.J., Singer, I.L., Erdemir, A.: Superlow friction behavior of diamond-like carbon coatings: time and speed effects. Appl. Phys. Lett. 78, 2449–2451 (2001)CrossRefGoogle Scholar
  4. 4.
    Wang, Z., Wang, C.B., Zhang, B., Zhang, J.Y.: Ultralow friction behaviors of hydrogenated fullerene-like carbon films: effect of normal load and surface tribochemistry. Tribol. Lett. 41, 607–615 (2011)CrossRefGoogle Scholar
  5. 5.
    Rapoport, L., Moshkovich, A., Perfilyev, V., Laikhtman, A., Lapsker, I., Yadgarov, L., Rosentsveig, R., Tenne, R.: High lubricity of re-doped fullerene-like MoS2 nanoparticles. Tribol. Lett. 45, 257–264 (2012)CrossRefGoogle Scholar
  6. 6.
    Kano, M.: Super low friction of DLC applied to engine cam follower lubricated with ester-containing oil. Tribol. Int. 39, 1682–1685 (2006)CrossRefGoogle Scholar
  7. 7.
    Rabinowicz, E. Wear coefficients: metals. In: Peterson, M.B., Winer, W.O. (eds.) Wear Control Handbook, pp. 475–506, ASME, New York, (1980)Google Scholar
  8. 8.
    Hirano, M., Shinjo, K., Kaneko, R., Murata, Y.: Observation of superlubricity by scanning tunneling microscopy. Phys. Rev. Lett. 78, 1448–1451 (1997)CrossRefGoogle Scholar
  9. 9.
    Dienwiebel, M., Verhoeven, G.S., Pradeep, N., Frenken, J.W.M., Heimberg, J.A., Zandbergen, H.W.: Superlubricity of graphite. Phys. Rev. Lett. 92, 126101 (2004)CrossRefGoogle Scholar
  10. 10.
    Li, Q., Dong, Y., Martini, A., Carpick, R.W.: Atomic friction modulation on the reconstructed Au (111) surface. Tribol. Lett. 43, 369–378 (2011)CrossRefGoogle Scholar
  11. 11.
    Hirano, M., Shinjo, K.: Superlubricity and friction anisotropy. Wear 168, 121–125 (1993)CrossRefGoogle Scholar
  12. 12.
    He, G., Müser, M.H., Robbins, M.O.: Adsorbed layers and the origin of static friction. Science 284, 1650–1652 (1999)CrossRefGoogle Scholar
  13. 13.
    Hume-Rothery, W.: The Structure of Metals and Alloys. The Institute of Metals, London (1950)Google Scholar
  14. 14.
    Mancinelli, C.M., Gellman, A.J.: Friction anisotropy at Pd (100)/Pd (100) interfaces. Langmuir 20, 1680–1687 (2004)CrossRefGoogle Scholar
  15. 15.
    Nagasima, N.: Structure analysis of thermal oxide films of silicon by electron diffraction and infrared absorption. Jpn. J. Appl. Phys. 9, 879–888 (1970)CrossRefGoogle Scholar
  16. 16.
    Akimoto, K., Fukagawa, K., Goto, M., Honda, F.: Crystal orientation changes of Ag thin films on the Si (111) substrate due to tribo-assisted recrystallization. Thin Solid Films 515, 444–447 (2006)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media, LLC 2012

Authors and Affiliations

  • Y. Ando
    • 1
  • Y. Tamura
    • 2
  • H. Takahashi
    • 3
  • K. Hiratsuka
    • 2
  1. 1.Tokyo University of Agriculture and TechnologyTokyoJapan
  2. 2.Department of Mechanical Science and Engineering, Faculty of EngineeringChiba Institute of TechnologyChibaJapan
  3. 3.Nidec Sankyo CorporationNaganoJapan

Personalised recommendations