Surface reforming method of a metal product
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United States of America Patent
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Oct 24, 2000
Grant Date -
N/A
app pub date -
Jul 29, 1999
filing date -
Jul 29, 1999
priority date (Note) -
Expired
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Abstract
A surface reforming method of a metal product, wherein a platinum film is formed on the surface of a metal product by injecting onto that surface a nitrogen ion, a carbon ion and a platinum ion in that order, and then injected onto said platinum film a second platinum ion with the aim of improving the exfoliation resistance of the platinum film being formed on the metal surface, and the abrasion resistance of the surface.
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