The Influence of Low Melting Elements (Pb, Bi, Cd, In) on Tribological Properties of Al–Si–Cu Alloys
- Authors: Mezrin A.M.1, Shcherbakova O.O.1, Muravyeva T.I.1, Shkalei I.V.1, Zagorskii D.L.1,2
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Affiliations:
- Ishlinsky Institute for Problems in Mechanics, Russian Academy of Sciences
- National University of Oil and Gas (Gubkin University)
- Issue: Vol 40, No 5 (2019)
- Pages: 369-375
- Section: Article
- URL: https://ogarev-online.ru/1068-3666/article/view/229327
- DOI: https://doi.org/10.3103/S1068366619050088
- ID: 229327
Cite item
Abstract
This paper discusses tribological tests and microscopy studies of experimental Al–Si–Cu alloys with low-melting dopants (Bi, Cd, In, Pb in amounts up to 1%). Scoring resistance and wear resistance were studied. Sclerometry was performed using a spherical indenter under normal conditions at 90°C. Wear was evaluated without lubrication by block-on-ring tests. The topography and chemical composition of selected surfaces were studied using a scanning electron microscope before and after tests. Comparative analysis of experimental results and microscopy is presented.
About the authors
A. M. Mezrin
Ishlinsky Institute for Problems in Mechanics, Russian Academy of Sciences
Author for correspondence.
Email: amezrin@rambler.ru
Russian Federation, Moscow, 119526
O. O. Shcherbakova
Ishlinsky Institute for Problems in Mechanics, Russian Academy of Sciences
Email: amezrin@rambler.ru
Russian Federation, Moscow, 119526
T. I. Muravyeva
Ishlinsky Institute for Problems in Mechanics, Russian Academy of Sciences
Email: amezrin@rambler.ru
Russian Federation, Moscow, 119526
I. V. Shkalei
Ishlinsky Institute for Problems in Mechanics, Russian Academy of Sciences
Email: amezrin@rambler.ru
Russian Federation, Moscow, 119526
D. L. Zagorskii
Ishlinsky Institute for Problems in Mechanics, Russian Academy of Sciences; National University of Oil and Gas (Gubkin University)
Email: amezrin@rambler.ru
Russian Federation, Moscow, 119526; Moscow, 119991
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