Advanced high-temperature brazing alloys
AssigneeGeneral Electric Company
InventorsAdrian M. Beltran, Charles H. Kreischer
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Abstract
A cobalt base, high temperature brazing alloy having a composition, by weight of: ______________________________________ Nickel from about 8.5% to about 12.5% Chromium from about 24% to about 40% Tungsten from about 0% to about 9% Carbon from about 0.03% to about 0.6% Boron from about 0.01% to about 3.5% Silicon from about 1.0% to about 11% Manganese up to about 2% Cobalt Balance ______________________________________ is provided for use in the repair of Co-base turbine component superalloys.
Claims2
A cobalt base, high temperature brazing alloy consisting essentially of, by weight:
- ______________________________________ Nickel 10%;
- Chromium 29%;
- Tungsten 7%;
- Carbon 0.1%;
- Boron 2.5%;
- Silicon 2.5%;
- Manganese 0.6%;
- Cobalt Balance ______________________________________
A cobalt base, high temperature brazing alloy consisting essentially of, by weight:
- ______________________________________ Nickel 10%;
- Chromium 29%;
- Tungsten 3.5%;
- Carbon 0.1%;
- Boron 1%;
- Silicon 7%;
- Manganese 0.6%;
- Cobalt Balance ______________________________________
Dependencies are inferred from the claim text.