Gamma-prime precipitation hardening nickel-base yttria particle-dispersion-strengthened superalloy

• Main Authors: YAMAZAKI; MICHIO, KAWASAKI; YOZO, KUSUNOKI; KATSUYUKI, NAKAZAWA; SHIZUO
• Format: Patent
• Language: English
• Published: 05.01.1988
• Edition: 4
• Subjects: ALLOYS; CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; TREATMENT OF ALLOYS OR NON-FERROUS METALS

A gamma-prime precipitation hardening nickel-base yttria particle-dispersion-strengthened superalloy having a composition consisting essentially of, by weight, 3.0 to 6.0% of Al, 8.5 to 10.9% of Co, 3.9 to 7.5% of Cr, 0.5 to 1.2% of Ti, 3.6 to 6.3% of Ta, 11.4 to 13.3% of W, 0.02 to 0.2% of Zr, 1.3...