Graphite electrode with protective coating and method for its pr

Details Graphite electrode with protective coating and method for its pr Graphite electrode with protective coating and method for its pr

1986-10-30

1988-04-26

Envall, Jr., Roy N.

Industrial electric heating furnaces

Arc furnace device

Electrode

H05B 708

Patent

active

047409908

ABSTRACT:
A graphite electrode with protective coating, consisting of a single- or multilayer metallic or metal-oxide coating, and a graphite layer containing graphite, vinyl-acetate as binder and methyl cellulose as thickener, this surface layer being compacted by means of a pressure roller or a vibration tool.

REFERENCES:
patent: 4351056 (1982-09-01), Kiikka et al.
patent: 4383321 (1983-05-01), Schieber et al.
patent: 4530853 (1985-07-01), Lewallen et al.

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