Patents Represented by Attorney Steve Faciszewski

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  • Heterophase titanium aluminides having orthorhombic and omega-type microstructures
    Patent number: 5190602
    Abstract: An alloy comprising titanium, aluminum and niobium has a heterophase micrructure of an orthorhombic, Ti.sub.2 AlNb, phase and an omega-type, B8.sub.2, phase. An alloy is annealed to form the heterophase alloy with the orthorhombic and omega-type phases in thermodynamic equilibrium, and then cooled.
    Type: Grant
    Filed: December 17, 1991
    Date of Patent: March 2, 1993
    Assignee: The United States of America as represented by the Secretary of Commerce
    Inventors: Leonid Bendersky, William J. Boettinger, Francis S. Biancaniello