Method of Anodizing Steel
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United States of America Patent
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Issued Date -
Jul 17, 2008
app pub date -
Jan 17, 2007
filing date -
Jan 17, 2007
priority date (Note) -
Abandoned
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Abstract
A method of anodizing steel, wherein a steel object is connected to a positive terminal of a power supply, a counter electrode is connected to a negative terminal of the power supply, the steel object and counter electrode are placed into a solution of KOH or NaOH, and a voltage is applied across the terminals to anodize the steel object by forming a adherent blue-black or semi-adherent dichroic colored oxide coating thereon.
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