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US 11,692,245 B2Granted
Nickel alloy composition with boron and nitrogen
AssigneeRaytheon Technologies Corporation
InventorsChris Vargas, Carl Busta
Life of this patent
Estimating the term…
Abstract
An alloy composition includes, by weight: 20% to 23% of Cr; 8% to 10% of Mo; 3.15% to 4.15% of Nb+Ta; 0.25% to 1.5% of B; 0.35% to 1.75% of N; and a balance of Ni.
Claims16
An alloy composition comprising, by weight:
- 20% to 23% of Cr;
- 8% to 10% of Mo;
- 3.15% to 4.15% of Nb+Ta;
- 0.25% to 1.5% of B;
- 0.6% to 1.75% of N;
- and
- a balance of Ni.
4 more elements
An article comprising:
- an alloy of the following composition, by weight:
- 20% to 23% of Cr;
- 8% to 10% of Mo;
- 3.15% to 4.15% of Nb+Ta;
- 0.25% to 1.5% of B;
- 0.35% to 1.75% of N;
- and
- a balance of Ni,
- wherein the alloy has a microstructure that includes an acicular phase and a non-acicular phase.
6 more elements
Dependencies are inferred from the claim text.