Repair of electric arc furnace electrodes

Details Repair of electric arc furnace electrodes Repair of electric arc furnace electrodes

B - Operations, Transporting

23

K

26/143, 307/42

B23K 35/40 (2006.01) H05B 7/085 (2006.01) H05B 7/10 (2006.01) H05B 7/14 (2006.01)

Patent

CA 1091432

ABSTRACT OF THE DISCLOSURE The specification herein describes a method of treating an electrode used in an electric arc furnace at a steel plant, which method comprises locating the electrode to be treated in a holder therefor by bringing the electrode to the holder using the main crane at the steel plant, bringing to the electrode in the holder a carriage on which is mounted a crane of a relatively low lifting capacity relative to the main crane and either (i) an applicator for applying a coating in the form of a set of preformed tiles to the electrode, or (ii) securing means and a fresh length of electrode to be secured on top of the electrode in the holder, respectively causing the applicator to apply the coating to the electrode or the securing means to secure the fresh length to the electrode, while holding the electrode or fresh length of electrode respectively in the crane of relatively low lifting capacity, and removing from the area of the holder the carriage, bearing the crane, and the applicator, or the carriage, bearing the crane, and the securing means,respectively.

260511

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