Composite metal alloy material

  • US 10,392,685 B2
  • Filed: 10/31/2013
  • Issued: 08/27/2019
  • Est. Priority Date: 10/31/2013
  • Status: Active Grant
First Claim
Patent Images

1. An alloy composite material comprising:

  • an aluminum alloy layer; and

    a thermal spray alloy layer of 30 to 40% Mn, 1 to 6% Al, 47 to 76% Fe and 3-5% Cr by weight selected to not exceed 100% by weight, being absent of a ferritic phase, and in overlaying contact with the aluminum alloy layer.

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