-- NASA TECHNICAL NOTE NASA TN D- 3015 - I./ >- i ', I TUNGSTEN-NICKEL-COPPER TERNARY ALLOYS FOR HIGH-TEMPERATURE APPLICATIONS b by R~llivf D. McIntyre Lewis Research Center Cleueland, Ohio NATIONAL AERONAUTICS AND SPACE ADMINISTRATION WASHINGTON, D. C. 0 SEPTEMBER 1965 i i 4