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Preparation of amorphous mixed metal oxides and their use as feedstocks in thermal spray coating

  • US 8,679,246 B2
  • Filed: 01/19/2011
  • Issued: 03/25/2014
  • Est. Priority Date: 01/21/2010
  • Status: Active Grant
First Claim
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1. A method of spray coating, comprising feeding an amorphous mixed metal oxide to a thermal spray coating device;

  • wherein the amorphous mixed metal oxide is selected from the group consisting of alumina-zirconia (Al2O3

    ZrO2), magnesia-yttria (MgO—

    Y2O3), yttria-yttria alumina garnet (Y2O3

    YAG), alumina-yttria alumina garnet (Al2O3

    YAG), alumina-spinel (Al2O3

    MgAl2O4), zirconia-spinel (ZrO2

    MgAl2O4), zirconia-iron oxide (ZrO2

    Fe2O3), and mixtures thereof.

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