Surface treatment agent for welding wire and welding wire surface-treated with the same
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United States of America Patent
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Issued Date -
Jan 5, 2006
app pub date -
Oct 25, 2004
filing date -
Jun 30, 2004
priority date (Note) -
Abandoned
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Abstract
Disclosed herein is a surface treatment oil for treating the surface of a welding wire. The surface treatment oil comprises at least one alkali metal compound and/or an alkaline earth metal compound, a Zn compound, and a hydrocarbon compound wherein the hydrocarbon compound contains at least two functional groups selected from the group consisting of ester, carboxylic acid, alkane and sulfonic acid groups. Further disclosed is a welding wire surface treated with the surface treatment oil. The surface treatment oil can provide good rust resistance, wear resistance, arc stability and wire feedability to a welding wire when being applied to the surface of the welding wire.
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