Patents Assigned to Ugine Savoie (Societe Anonyme)
  • Austenitic stainless steel, in particular for making wire
    Patent number: 5651937
    Abstract: Austenitic stainless steel for the production of wire, which can be used in the field of drawing to a diameter of less than 0.3 mm and in the field of producing parts subjected to wear.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: July 29, 1997
    Assignee: Ugine Savoie (Societe Anonyme)
    Inventor: Frederic Descaves
  • Ferritic stainless steel with improved machinability
    Patent number: 5496515
    Abstract: Ferritic stainless steel with improved machinability, which can be used especially in the field of screw machining, characterized by the following composition:C<0.17%Si<2.0%Mn<2.0%Cr[11-20] %Ni<1.0%S.ltoreq.0.55%Ca>30.times.10.sup.-4 %O>70.times.10.sup.-4 %the Ca/O ratio, between the calcium content and the oxygen content, being given by 0.2<Ca/O<0.6, the said steel being subjected, after rolling and cooling, to an annealing heat treatment giving it a ferritic structure.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: March 5, 1996
    Assignee: Ugine Savoie (Societe Anonyme)
    Inventors: Pierre Pedarre, Pascal Terrien