Inventors:
John C. Freche - Fairview Park OH
William J. Waters - Cleveland OH
Assignee:
The United States of America as represented by the Administrator of the
National Aeronautics and Space Administration - Washington DC
International Classification:
C22C 1903
Abstract:
A nickel base superalloy for use at temperatures of 2000. degree. F (1095. degree. C) to 2200. degree. F (1205. degree. C) as a stator vane material in advanced gas turbine engines. The alloy has a nominal composition in weight percent of 16 tungsten, 7 aluminum, 1 molybdenum, 2 columbium, 0. 3 zirconium, 0. 2 carbon and the balance nickel.