Metal founding – Including means to directly apply magnetic force to work or... – By electromagnetic means
Patent
1981-02-19
1984-01-10
Hampilos, Gus T.
Metal founding
Including means to directly apply magnetic force to work or...
By electromagnetic means
B22D 1110
Patent
active
044248563
ABSTRACT:
An improved electromagnetic stirring unit is disclosed for use in continuous casting of steel in which the cooling unit which houses the electromagnetic stirring coil (6) comprises a cooling wall (9) for a direct contact with the molten steel (12), the cooling wall having at its inner side a plurality of cooling water passages (10,11) for evenly distributing the cooling water, a chamber (2) for housing the electromagnetic stirring coil disposed such that the upper end of the electromagnetic stirring coil is at the level of the molten steel surface in the casting mould; a water discharge chamber (4); and a water supply chamber (3) a side wall (7) of the coil housing chamber, opposite to the cooling wall, having an opening large enough to permit the electromagnetic stirring coil to pass therethrough; the electromagnetic stirring coil being attached to a readily removable cover (7') for this opening, whereby preventive maintenance of the coil is facilitated, FIG. 2.
REFERENCES:
patent: 4040467 (1977-08-01), Alberny
patent: 4150712 (1979-04-01), Dussart
patent: 4200141 (1980-04-01), Delassus
Kikuchi Toshio
Kitamura Haruo
Onoda Susumu
Hampilos Gus T.
Nippon Steel Corporation
Seidel Richard K.
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