Nature Communications (Jan 2019)

Nanoparticle-enabled phase control for arc welding of unweldable aluminum alloy 7075

  • Maximilian Sokoluk,
  • Chezheng Cao,
  • Shuaihang Pan,
  • Xiaochun Li

DOI
https://doi.org/10.1038/s41467-018-07989-y
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 8

Abstract

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In contrast to steels, fusion welding high strength aluminum alloys such as AA7075 is notoriously difficult. Here, the authors add nanoparticles to a weld filler rod to successfully weld AA7075 without hot cracks or loss of strength at the weld.