Process for producing a core wire for welding electrodes and an electrode core wire
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United States of America Patent
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Jun 12, 2001
Grant Date -
N/A
app pub date -
Apr 13, 1998
filing date -
Jun 28, 1995
priority date (Note) -
Expired
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Abstract
A process for producing a core wire includes the steps of providing a core includes a metal material enclosed in an inner sheathing which is further enclosed in an outer sheathing wherein the core is a metal alloy selected from the group consisting of alloys of iron, nickel, cobalt, copper aluminum and mixtures thereof.
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