On the mechanism of running-in during wear tests of a babbitt B83
Autor: | A. I. Pshenichnyuk, R. F. Fazlyakhmetov, A. Kh. Valeeva, I. Sh. Valeev |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | The Physics of Metals and Metallography. 116:509-511 |
ISSN: | 1555-6190 0031-918X |
DOI: | 10.1134/s0031918x15050129 |
Popis: | Based on an analysis of changes in the structure of cast babbitt of grade B83 in the process of wear tests and on a comparison of the wear curves of cast babbitt and electroplated coating of the same phase composition, there is proposed a wear mechanism at the running-in stage of B83, which is reduced to the spalling-off of coarse particles of the intermetallic β phase, pressing-in of the cleaved particles into the soft plastic matrix, and the formation of a fairly homogeneous coating uniformly paved by small, hard particles. |
Databáze: | OpenAIRE |
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