Amorphous nickel alloy having high corrosion resistance
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United States of America Patent
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Jun 3, 1997
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N/A
app pub date -
Jul 15, 1992
filing date -
May 7, 1987
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Abstract
A corrosion-resistant amorphous alloy containing Ta in an amount of from 10 to 40 atomic % and Mo, Cr, W, P, B and/or Si is disclosed. This alloy can be prepared by rapidly cooling and solidifying molten alloy, shows a satisfactory corrosion resistance in high-temperature concentrated phosphoric acid, and is adapted to be used as a plant structural material or a separator for a fuel cell.
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