Copper matrix composite coatings produced by cold spraying process for electrical applications

O. Tazegul, V. Dylmishi, H. Cimenoglu*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

43 Citations (Scopus)

Abstract

Composite coatings were deposited on commercially pure copper substrates by cold spraying of feedstock consisted of copper and Al2Cu powders. The amount of the Al2Cu powder incorporated in the feedstock varied in between 0 and 15 vol.%. Characterisations of the coatings were done by microstructural examinations, hardness and electrical conductivity measurements and wear tests. Composite coatings deposited from the feedstock containing 5 and 10 vol.% Al2Cu powder exhibited better electrical conductivity and superior wear resistance than the monolithic (Al2Cu free) copper coating. Presence of 15 vol.% Al2Cu in the feedstock diminished both the wear resistance and the electrical conductivity of the coating.

Original languageEnglish
Pages (from-to)344-350
Number of pages7
JournalArchives of Civil and Mechanical Engineering
Volume16
Issue number3
DOIs
Publication statusPublished - 1 May 2016

Bibliographical note

Publisher Copyright:
© 2016 Politechnika Wrocławska.

Keywords

  • Cold spray
  • Composite
  • Conductivity
  • Copper
  • Wear

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