Laser/MIG hybrid welding process with a high wire speed
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United States of America Patent
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Oct 30, 2007
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app pub date -
Sep 7, 2005
filing date -
Sep 7, 2004
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Abstract
Methods for hybrid laser/MIG welding processes. A bevel formed between the edges of material to be welded together is partially filled with molten metal. The molten metal is delivered in the form of a filler wire, which is melted by a combined electric arc and laser beam. The welding speed is at least 2 m/min, the filler wire feed speed is at least 20 m/min and the filler wire diameter is less than 1.2 mm.
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