Abstract
Boron carbide (B4C) is well known for its high hardness and wear resistance. It has been found to polish its mating surface, thereby providing fatigue resistance to the coated part. Employing such run-in coatings demands a thorough understanding of the abrasiveness changes that the coatings undergo during the polishing process. Both the coating asperity height and angle of attack were investigated as a function of sliding distance and were correlated with changes in the coating abrasiveness. Furthermore, a semi-empirical equation relating the coating abrasiveness, the asperity height and the asperity angle of attack was presented.
Original language | English (US) |
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Pages (from-to) | 359-364 |
Number of pages | 6 |
Journal | Tribology Letters |
Volume | 15 |
Issue number | 4 |
DOIs | |
State | Published - Nov 2003 |
Funding
M.T.S. and Q.W. would like to acknowledge Ford Motor Company for financial support for this project.
Keywords
- 52100 steel
- Abrasive wear
- Angle of attack
- Boron carbide coating
- Finite-life coating
- Sliding wear
ASJC Scopus subject areas
- Mechanics of Materials
- Mechanical Engineering
- Surfaces and Interfaces
- Surfaces, Coatings and Films