Patents Assigned to Societe Anonyme Dite: SACILOR
  • Method for straightening a rail and straightened rail
    Patent number: 4597283
    Abstract: The steel rail is submitted to a tensile stress exceeding the conventional 0.2% offset yield strength of the steel, up to a stress value corresponding to a total plastic deformation of the whole rail.
    Type: Grant
    Filed: June 25, 1982
    Date of Patent: July 1, 1986
    Assignee: Societe Anonyme Dite: SACILOR
    Inventors: Raymond-Yves Deroche, Yves Bourdon, Andre Faessel
  • Process for producing steel ingots
    Patent number: 3990497
    Abstract: A process of producing steel ingots having a steel composition at the skin hich differs from that at the heart comprises tapping incompletely killed steel from a tapping ladle into an ingot mould, adding a deoxidizing agent to the steel in the mould, intensively mixing the steel for a period in minutes equal to at least half the height of the ingot in meters and decanting the inclusions in the steel, both the intensive mixing and decant taking place during the basaltic crystallization phase.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: November 9, 1976
    Assignee: Societe Anonyme dite: Sacilor -- Acieries et Laminoirs de Lorraine
    Inventor: Rene Gaston Perie