Process for producing part made of magnesium and/or magnesium alloy
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United States of America Patent
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Sep 7, 2004
Grant Date -
Aug 7, 2003
app pub date -
Feb 6, 2003
filing date -
Apr 27, 2000
priority date (Note) -
Expired
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Abstract
A process for preparing a treated magnesium and/or magnesium alloy component comprising (A) treating the magnesium and/or magnesium alloy component with a surface treating agent containing a phosphate, (B) treating the component with a pre-treating agent used before a corrosion inhibition treatment, (C) treating the component, as required, with a cleaning agent containing surfactant and at least one compound selected from among aromatic carboxylic acids and salts thereof, and thereafter (D) treating the component further as required, with a corrosion inhibitor for magnesium.
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