HARDFACING SUBMERGED ARC WELDING DEVICE
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United States of America Patent
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Issued Date -
Nov 14, 2013
app pub date -
Mar 13, 2013
filing date -
May 14, 2012
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Abandoned
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Abstract
A hardfacing submerged arc welding device includes an alloy-powder supplying unit for supplying alloy powders onto a workpiece, a flux-powder supplying unit for supplying flux powders onto the workpiece, and a welding-wire supplying unit for supplying a welding wire onto the workpiece.
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