Single-phase nickel alloy for additive manufacturing
AssigneeSiemens Energy Global GmbH & Co. KG
InventorsFaraz Deirmina, Magnus Hasselqvist, Slawomir Koenig
Life of this patent
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Abstract
A nickel-base alloy includes Ni as a balance and the following portions in wt %: Fe: 17.0 to 20.0, Cr: 18.5 to 23.0, W: 0.5 to 1.0, C: 0.005 to 0.025, B: 0.001 to 0.009, Zr: 0.0005 to 0.01, and Si: 0.02 to 0.3, Mo: 8.0 to 10.0, Co: 1.0 to 2.0, and, conditionally, Al: up to 0.15, Ti: up to 0.15, Hf: up to 0.005, Ta: up to 0.005, Nb: up to 0.005, V: up to 0.006, Y: up to 0.003, Sc: up to 0.001, Zn: up to 0.001, Mg: up to 0.010, Na: up to 0.004, Pb: up to 0.0005, Sn: up to 0.003, and unavoidable impurities.
Claims9
A nickel-base alloy comprising Ni as a balance and the following portions in wt %:
- Fe:
- 17.0 to 20.0,
- Cr:
- 18.5 to 23.0,
- W:
- 0.5 to 1.0,
- C:
- 0.005 to 0.025,
- B:
- 0.001 to 0.009,
- Zr:
- 0.0005 to 0.01,
- Si:
- 0.02 to 0.3,
- Mo:
- 8.0 to 10.0,
- Co:
- 1.0 to 2.0, and,
- conditionally,
- Al:
- up to 0.15,
- Ti:
- up to 0.15,
- Hf:
- up to 0.005,
- Ta:
- up to 0.005,
- Nb:
- up to 0.005,
- V:
- up to 0.006,
- Y:
- up to 0.003,
- Sc:
- up to 0.001,
- Zn:
- up to 0.001,
- Mg:
- up to 0.010,
- Na:
- up to 0.004,
- Pb:
- up to 0.0005,
- Sn:
- up to 0.003, and
- unavoidable impurities.
Dependencies are inferred from the claim text.