Including Lubricating Of Mold Surface Patents (Class 164/472)
  • Patent number: 4312400
    Abstract: This invention relates to mold flux powders for the continuous casting of steel. The mold flux powders comprise a plurality of sequential melting systems forming successive melts each of which assimilates the ingredients of the next system into the melt. In this way, the desired fluidity is achieved in the mold flux at a rate required by the particular continuous casting process in which the flux is being used without resorting to an excessively low melting flux. At least one of the systems comprises a finely-divided glass.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: January 26, 1982
    Assignee: The Clay Harden Company
    Inventor: George F. Carini
  • Patent number: 4303120
    Abstract: This invention relates to mold flux powders for the continuous casting of steel. The mold flux powders comprise a plurality of sequential melting systems forming successive melts each of which assimilates the ingredients of the next system into the melt. In this way, the desired fludity is achieved in the mold flux at a rate required by the particular continuous casting process in which the flux is being used without resorting to an excessively low melting flux. At least one of the systems comprises a finely-divided glass.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: December 1, 1981
    Assignee: The Clay Harden Company
    Inventor: George F. Carini