Oxidation retarded graphite or carbon electrode and method...

Details Oxidation retarded graphite or carbon electrode and method... Oxidation retarded graphite or carbon electrode and method...

H - Electricity

05

B

307/42

H05B 7/085 (2006.01) C04B 41/50 (2006.01) C04B 41/85 (2006.01) H05B 7/12 (2006.01)

Patent

CA 1287862

- 20 - OXIDATION RETARDED GRAPHITE OR CARBON ELECTRODE ABSTRACT OF THE INVENTION A method for treating a carbon or graphite electrode comprising contacting the electrode with a phosphate-containing compound and a halide-containing compound. The treated electrode is oxidation retarded and inhibits non-conductive film formation between the electrode and a copper electrode holder, thereby inhibiting arcing between the electrode and the electrode holder when used in an electric arc furnace. D-14852

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