Metal plate for use as solid polymer fuel cell separator

Metal plate for use as solid polymer fuel cell separator

  • CN 102,859,768 B
  • Filed: 04/21/2011
  • Issued: 05/03/2017
  • Est. Priority Date: 04/23/2010
  • Status: Active Grant
First Claim
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1. the distance piece metallic plate of a kind of polymer electrolyte fuel cell, it is characterised in that in the table of metal matrixContain electroconductive particle with the envelope being made up of Sn alloy-layers in the envelope in face;

  • The Sn alloy-layers contain more than a kind of Ni or Fe,As intermediate layer with least 1 layer of the Sn with the Sn alloy-layers same composition between the envelope and described matrixAlloy-layer, the intermediate layer are constituted by 2~

    4 layers, and the gross thickness of these layers is less than 6 μ

    m.

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