Investigation on the tribological characteristics of lubricated Al<sub>2</sub>O<sub>3</sub>-TiC (AlTiC) surface
Keywords:
Tribology, Coefficient of friction, Lubricant, AlTiC, LappingAbstract
Lapping process is one of the most important processes in modern hard disk drive manufacturing. Using lubricant in the lapping process does not only reduce the friction but also transfers heat and captures debris away from the surface contacts. The effects of tribological parameters on the lubricant characteristics and friction regime were investigated, using tribometer. The tribological behaviors of the lubricated alumine-titanium carbide (AlTiC) surface with different types of lubricants were also investigated. The coefficient of friction values of stainless steel ball sliding on the lubricated surface exhibited much lower than dry surface. The variation of normal force and sliding speed did not affect lubricant regime on dry surface. For the lubricated AlTiC surface with both ethylene glycol-based and oil-based lubricants, the friction regime changed as a function of both normal force and sliding speed. Scanning electron microscopy confirmed deeper and wider wear tracks on dry lubricant than those with lubricants.Downloads
References
H. H. Gatzen, X. Ma, M. Scherge, M. S. Jhon, and C. L. Bauer, “Observations regarding the tribological properties of SiC and AlTiC sliders,” IEEE Transactions on Magnetics, vol. 32, pp. 3783-3785, 1996.
D. E. Kim, K. H. Chung, and K. H. Cha, “Tribological design methods for minimum surface damage of HDD slider,” Tribology International, vol. 36, pp. 467-473, 2003.
H. Chiba, M. Takeda, N. Nakamura, and K. Watanabe, “Improvements of lubricant performance in hard-disk media by vacuum ultraviolet irradiation,” Tribology International, vol. 36, pp. 367-369, 2003.
M. Kalin, Tribology of Ceramics and Compositions: A Materials Science Perspective, 1st edition, The American Ceramic Society, John Wiley & Sons Inc., New Jersey, 2011.
M. M. Solomon, “Enhanced corrosion inhibition effect of polypropylene glycol in the presence of iodide ions at mild steel/sulfuric acid interface,” Journal of Environmental Chemical Engineering, vol. 3, pp. 1812- 1826, 2015.
J. L. Sullivan, B. Shi, and S. O. Saied, “Microtribological studies of two-phase Al2O3–TiC ceramic at low contact pressure,” Tribology International, vol. 38, pp. 987- 994, 2005.
CETR-UMT Hardware Installation and Application Manual. Campbell USA: Center for Tribology, 2009.
P. Oksanen and J. Keinonen, “The Mechanism of Friction of Ice,” Wear, vol. 78, pp. 315- 324, 1982.
A M Kietzig, S. G. Hatzikiriakos, and P. Englezos, “Physic of ice friction,” Journal of Applied Physics, vol. 107, pp. 1-15, 2010.
J. P. Gleghorn and L. J. Bonassar, “Lubrication mode analysis of articular cartilage using Stribeck surfaces,” Journal of Biomechanics, vol. 41, pp. 1910-1918, 2008.
F. Zhou, Y. Wang, H. Ding, M. Wang, M. Yu, and Z. Dai, “Friction characteristic of micro-arc oxidative Al2O3 coatings sliding against Si3N4 balls in various environments,” Surface & Coatings Technology, vol. 202, pp. 3808-3814, 2008.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2019 Journal of Metals, Materials and Minerals
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Authors who publish in this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.