FIELD: electrics.
SUBSTANCE: part and chill mould are fixated. Expendable electrode is molten in slag tank melt. A pack of several reinforcement rods prepared in advance is used as expendable electrode, with shape matching size and shape of melting space in chill mould. To obtain electrode, rod pack is first leveled at ends, then at least one rod in the pack centre is shifted forward by 10-20 mm, followed by the pack fixation by welding.
EFFECT: enhanced stability of starting electroslag facing operation due to increased current density, reduced labour cost of manufacturing electrodes with defined cross-section.
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Authors
Dates
2009-03-27—Published
2007-05-08—Filed