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Method of making oxide film by anodizing magnesium material

  • US 20040040854A1
  • Filed: 07/31/2003
  • Published: 03/04/2004
  • Est. Priority Date: 08/30/2002
  • Status: Abandoned Application
First Claim
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1. A method of making an oxide film, the method comprising:

  • immersing an object into an electrolyte, the object being made of magnesium or a magnesium alloy; and

    forming an oxide film on the object in the electrolyte by anodizing;

    wherein the electrolyte comprises insoluble particles and alkali metal hydroxide, the oxide film taking in the insoluble particles as growing on the object.

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