Novel cold spray for fabricating graphene-reinforced metal matrix composites
Affiliation auteurs | !!!! Error affiliation !!!! |
Titre | Novel cold spray for fabricating graphene-reinforced metal matrix composites |
Type de publication | Journal Article |
Year of Publication | 2017 |
Auteurs | Yin S, Zhang Z, Ekoi EJ, Wang JJing, Dowling DP, Nicolosi V, Lupoi R |
Journal | MATERIALS LETTERS |
Volume | 196 |
Pagination | 172-175 |
Date Published | JUN 1 |
Type of Article | Article |
ISSN | 0167-577X |
Mots-clés | Cold spray, Copper, Friction coefficient, Graphene nanoplates (GNPs), Metal matrix composites (MMCs), Raman spectrum |
Résumé | In this paper, cold spray in conjunction with powder ball milling was used to fabricate GNP-reinforced copper MMC coatings without crossing materials' melting points. As a result, non-agglomerated and uniformly-distributed GNPs were included in the cold sprayed MMC powders and coating. No phase change and oxidation occurred during the coating fabrication. The friction coefficient of GNP-reinforced MMC coating reduced by approximately 20% compared to bulk copper. The cold sprayed MMCs also resulted in lower friction coefficient than spark plasma sintered MMCs. (C) 2017 Elsevier B.V. All rights reserved. |
DOI | 10.1016/j.matlet.2017.03.018 |