H - Electricity – 05 – B
Patent
H - Electricity
05
B
31/161, 117/162,
H05B 7/085 (2006.01) C03C 8/08 (2006.01) C03C 8/14 (2006.01) C04B 41/50 (2006.01) C04B 41/87 (2006.01)
Patent
CA 1190042
ABSTRACT OF THE DISCLOSURE 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.
431915
Nalco Chemical Company
Smart & Biggar
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