Method for the anticorrosive treatment of hollow bodies, method for producing a metallic structure treated according to said method, and method for maintaining the structure
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United States of America Patent
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Aug 28, 2012
Grant Date -
Aug 21, 2008
app pub date -
Jun 8, 2006
filing date -
Jun 9, 2005
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Abstract
The invention involves the treatment of a hollow body having a difficult-to-access surface to be preserved from corrosion by injecting a cellular foam supporting an anti-corrosion agent into the hollow body. Also involved is the production of a metal structure by assembling the structure and then applying an anti-corrosion treatment to the difficult-to-access surfaces of the structure. The invention is particularly applicable to railway wagons.
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