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US 2026/0265874 A1Published application
A nickel base alloy having high oxidation resistance and good wear resistance, powder and method
AssigneeSiemens Energy Global GmbH & Co. KG
InventorMagnus Hasselqvist
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Abstract
A Nickel based superalloy, includes (in wt %): 6.0%-12.0% Cobalt (Co), 6.0%-12.0% Iron (Fe), 14.0%-18% Chromium (Cr), up to 2.0% Molybdenum (Mo), 2.0%-5.0% Tungsten (W), 4.0%-5.5% Aluminum (Al), 2.0%-3.5% Tantalum (Ta), up to 0.2% Titanium (Ti), 0.03%-0.3% Carbon (C), 0.005%-0.03% Boron (B), 0.005%-0.03% Zirconium (Zr), 0.005%-0.5% Silicon (Si), 0.002%-0.2% of the sum of Y, Sc, Lanthanides and Actinides, 0.05% to 3.0% Hafnium (Hf), up to 2.0% Manganese (Mn), Nickel (Ni), and unavoidable impurities.
Claims13
A Nickel based superalloy, comprising (in wt %):
- 6.0%-12.0% Cobalt (Co)
- 6.0%-12.0% Iron (Fe)
- 14.0%-18% Chromium (Cr)
- up to 2.0% Molybdenum (Mo)
- 2.0%-5.0% Tungsten (W)
- 4.0%-5.5% Aluminum (Al)
- 2.0%-3.5% Tantalum (Ta)
- up to 0.2% Titanium (Ti)
- 0.03%-0.3% Carbon (C)
- 0.005%-0.03% Boron (B)
- 0.005%-0.03% Zirconium (Zr)
- 0.005%-0.5% Silicon (Si)
- 0.002%-0.2% of the sum of Yttrium (Y), Scandium (Sc), Lanthanides and Actinides
- 0.05% to 3.0% Hafnium (Hf)
- up to 2.0% Manganese (Mn)
- Nickel (Ni), especially the rest being Nickel (Ni),
- and unavoidable impurities.
14 more elements
Dependencies are inferred from the claim text.