Patents Assigned to Ontec, Ltd.
  • Patent number: 5333672
    Abstract: There is provided a device and a method for continuous casting of a homogeneous alloy consisting of immiscible metals. The device includes a crystallizer, fillable with a melt prepared from the metals, a homogenizer, a crystallizer, a feeder for passing a D.C. current through the melt in the crystallizer, in order to produce therein an electric field of predeterminable intensity. There is also provided an electromagnet adapted to produce therein a magnetic field of predeterminable induction, a nozzle adapted to direct jets of a coolant at selected regions of the crystallizer to cause the melt to solidify, and a puller to extract solidified portions of the alloy melt from the crystallizer. The electric field and the magnetic field are applied thereto so as to cross one another, and the interaction between the electric field produced by the D.C.
    Type: Grant
    Filed: November 23, 1992
    Date of Patent: August 2, 1994
    Assignee: Ontec, Ltd.
    Inventors: Yuri Gelfgat, Arie El-Boher, Herman Branover