Method of forming oxide film on stainless steel
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United States of America Patent
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Aug 18, 1992
Issued Date -
N/A
app pub date -
Dec 20, 1991
filing date -
May 1, 1989
priority date (Note) -
Expired
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Abstract
This disclosure relates to a method of forming a tinted oxide film on the surface of austenite stainless steel. The method comprises electropolishing the surface, oxidizing the surface at a temperature to form the oxide film and then cleaning the film with a weak acid.
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