Optimized graphite electrode pin configuration

Industrial electric heating furnaces – Arc furnace device – Electrode

Reexamination Certificate

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C373S089000, C373S092000

Reexamination Certificate

active

07835419

ABSTRACT:
A pin for use in connecting graphite electrodes into a joint, where the pin has at least one male tang having a tang factor, defined as the ratio of male tang length to diameter of the electrode into which hit is to be threaded, of at least about 0.60.

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