Coating to prevent the oxidation of electrodes during electric furnace steel making
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United States of America Patent
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Dec 11, 1984
Grant Date -
N/A
app pub date -
Aug 2, 1982
filing date -
Aug 2, 1982
priority date (Note) -
Expired
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Abstract
A coating is provided which substantially lengthens the life of carbon and graphite electrodes used in electrical arc processes for the manufacture of ferrous metals. The coating forms a silica-phosphorus glass upon the electrodes.
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