Metal member having excellent corrosion resistance, method for producing the same, and material and method for repairing metal member
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United States of America Patent
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Apr 17, 2018
Grant Date -
Jun 23, 2016
app pub date -
Feb 10, 2015
filing date -
Feb 18, 2014
priority date (Note) -
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Abstract
An object is to provide an environmentally benign metal member having excellent corrosion resistance which exhibits a long-lasting corrosion resistance effect even in a saltwater environment or the like in which a water current is present, without requiring an external factor such as ultraviolet light. Provided is a metal member having excellent corrosion resistance in which at least a surface is made of an aluminum-based metal, the metal member comprising a corrosion protection film containing a poorly water-soluble lithium compound on the surface or a solid material containing a poorly water-soluble lithium compound on the surface.
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