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Palladium-Based Alloys

  • US 20190330713A1
  • Filed: 07/11/2019
  • Published: 10/31/2019
  • Est. Priority Date: 01/29/2016
  • Status: Active Grant
First Claim
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1. A palladium-based ternary or higher alloy, comprising:

  • (a) palladium at about 45-55 wt %;

    (b) copper at about 32-42 wt %;

    (c) silver at about 8-15 wt %;

    (d) rhenium at about 1.1-5 wt %; and

    wherein the alloy exhibits a second phase of rhenium,wherein the alloy has a Pd;

    Cu ratio of about 1.05 to 1.6 by weight,wherein the alloy has a Pd;

    Ag ratio of about 3 to 6 by weight, andwherein a heat-treated electrical conductivity of the alloy exceeds 19.5% IACS.

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