Patents Assigned to Chromalloy United Kingdom Ltd.
  • Thermal barrier coating for a superalloy article
    Patent number: 5763107
    Abstract: A coated article includes a superalloy substrate, an intermediate bond coat and a thermal barrier coating. The bond coat may include a platinum aluminide layer underlying a thin oxide layer. The thin oxide layer may include alumina. The coated article has high strength and durability at high temperatures over extended periods of time and thus is especially useful in the form of, e.g., a turbine blade or turbine vane.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: June 9, 1998
    Assignees: Rolls-Royce plc, Chromalloy United Kingdom Ltd.
    Inventors: David S. Rickerby, Daniel K. White, Stanley R. Bell