Welding solid wire with high feeding performance
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United States of America Patent
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Sep 7, 2004
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N/A
app pub date -
Aug 13, 2001
filing date -
Feb 25, 1999
priority date (Note) -
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Abstract
The invention an arc welding solid wire whose surface comprises copper plated film, wherein the elastic limit ratio (elastic limit/tensile strength) of the wire finally produced is controlled in the range between 50 and 88% by installing three to eight elastic limit ratio control vertical rollers and three to eight elastic limit ratio control transverse rollers which have a ratio D/d equal to 40 to 60, following coil control vertical and transverse rollers after final drawing.
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