PERMANENT MAGNET-TYPE MOLTEN METAL STIRRING DEVICE AND MELTING FURNACE AND CONTINUOUS CASTING DEVICE COMPRISING SAME

摘要

An energy-saving type stirring apparatus capable of suppressing a heat generation amount, being easy to manage, easy to use, flexible in installation object and installation position, and capable of controlling the stirring ability is also provided. A magnetic field apparatus provided above the support, comprising: a magnetic field device having permanent magnets extending in the longitudinal direction in the molten metal; a magnetic field device provided below the support, And a driving unit for driving the molten metal of the metal by a magnetic force line from the permanent magnet and an electromagnetic force due to a current flowing through the molten metal itself, the driving unit being attached to the lower side of the supporting member, And a pair of electrodes provided so as to be exposed to the passage at positions opposite to each other in the width direction of the passage and capable of flowing a current crossing the magnetic force lines through the molten metal, .