| 摘要 |
PURPOSE: A welding wire with improved feedability without welding defects such as spatter, pit and fume is provided. CONSTITUTION: The welding wire of the present invention is characterized in that after drawing of welding wire, iso-paraffin based solvent is used to wash the surface of the welding wire and further a mixture solution of iso-paraffin based solvent and triethylene propane decanoic octanic ester is applied on the surface of the welding wire.
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