Patents Assigned to Scandinavian Lancers Aktiebolaget
  • Injection metallurgy method and equipment for its execution
    Patent number: 4401464
    Abstract: The invention relates to a method and equipment of producing with good reproducibility steel which is extremely free from slag inclusions, particularly steel with low sulphur content and thus very low contents of sulphidic slag inclusions, starting with a steel melt which is decarburized in a melting furnace, converter or the like to the desired carbon content, after which subsequent refining is carried out by an injection method in a ladle.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: August 30, 1983
    Assignee: Scandinavian Lancers Aktiebolaget
    Inventor: Bertil G. Tivelius