Patents Assigned to Stahlwerk Ergste GmbH & Co. KG
  • Process for annealing cold working unalloyed titanium
    Patent number: 5141565
    Abstract: In a process for cold forming unalloyed titanium high strength and ductility, in particular high bendability, are obtained if the material is subjected to intermediate annealing at a temperature of up to 500.degree. C.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: August 25, 1992
    Assignee: Stahlwerk Ergste GmbH & Co. KG
    Inventors: Karl-Heinz Kramer, Heinz-Jurgen Osing