Cored tubular electrode and method for the electric-arc cutting of metals
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United States of America Patent
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Jan 26, 1988
Grant Date -
N/A
app pub date -
Sep 25, 1985
filing date -
Sep 25, 1985
priority date (Note) -
Expired
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Abstract
A flux cored tubular metallic arc cutting electrode having a steel tube with a core composition of particulate carbonaceous material which is drawn and compacted within the steel tube by reducing the size of the tube. Preferably the carbonaceous material contains at least 75% carbon and additive selected from the group consisting of arc stabilizers, fluxing agents, and gas formers. The electrode is characterized in use by reduced dross formation.
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