FIELD: metallurgy.
SUBSTANCE: phlegmatisation of steam-gas mixture is performed in the method at its emergency formation in working area. As phlegmatiser there used is water vapour; at that, pressure excluding the operation of return valve is kept in furnace working area for the period equal to the ingot cooling time.
EFFECT: invention allows neutralising explosive mixture formed as a result of contact of water from crystalliser cooling system with molten reaction metal, avoiding detonation of explosive mixture.
1 dwg
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Authors
Dates
2010-11-10—Published
2008-10-28—Filed