Patents Assigned to MATPLUS GMBH
  • Patent number: 10253391
    Abstract: The invention concerns a component made of a steel alloy comprising iron and as alloying element copper, in particular consisting of (in wt % in relation to the total alloy, wherein the sum of all constituents equals 100 wt %) iron?96, carbon 0.04 to 0.12, copper 0.5 to 2.0, manganese+silicon+chromium+nickel 0.5 to 2.5, titanium 0 to 0.1, boron 0 to 0.005, and typical unavoidable impurities. In the production of semi-finished goods and of components, a combination of cold working and annealing treatment below the recrystallization temperature is used in order to thus obtain advantageous properties with regard to strength and ductility.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: April 9, 2019
    Assignees: MATPLUS GMBH, COMTES FHT A.S.
    Inventor: Uwe Diekmann