FIELD: process engineering.
SUBSTANCE: invention relates to metallurgy and may be used in continuous casting of slabs, bloom and section billets. Proposed method comprises feeding the melt from pony ladle into cooled casting mould under metal meniscus via immersible nozzle. Metal meniscus level in casting mould is periodically changed by sine law at cycle of 240-270 min and amplitude of 15-30 mm.
EFFECT: better contact between mould walls with liquid metal, higher heat resistance.
2 dwg
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Authors
Dates
2013-06-10—Published
2011-10-17—Filed