Porous metal article and about method for manufacturing same
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United States of America Patent
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Aug 20, 2013
Grant Date -
Sep 27, 2012
app pub date -
Aug 25, 2011
filing date -
Mar 23, 2011
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Abstract
A porous metal article includes a substrate, a metal layer formed on the substrate, and a porous metal layer formed on the metal layer. The metal layer is a noble metal layer doped with M, M comprising an element selected from a group consisting of aluminum, magnesium and calcium, the content of M in the metal layer is between about 30 wt % and about 70 wt %. The metal layer has a thickness between about 1 micrometer and about 8 micrometers. The porous metal layer has a thickness between about 2 micrometers and about 4 micrometers.
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