Patent ID: 6387193
Filing Date: 2002-05-14
Classification: B23K,B23P,C22C

Abstract:
A superalloy article comprising a repair material, the repair material comprising, in atomic percent:cobalt, in a range from about 10.0 to about 15.0; chromium, in a range from about 24.0 to about 30.0; carbon, in a range from about 0.2 to about 0.3; boron, in a range from about 0.02 to about 0.05; zirconium, in a range from about 0.02 to about 0.05; aluminum, in a range from about 0.4 to about 3.0; at least one refractory material selected from the group consisting of molybdenum, tantalum, tungsten, niobium, rhenium, and combinations thereof, in a range from about 0.75 to about 7.0; silicon, in a range from about 1.1 to about 2.0; about 1.25 atomic percent manganese; and nickel, as a balance of the composition.