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US 2025/0109464 A1Published application
Mcralx-alloy, powder, coating for protection against corrosion and oxidation and for bonding ceramic insulating coating and component
AssigneeSiemens Energy Global GmbH & Co. KG
InventorsXin-Hai Li, Snezana Djordjevic
Life of this patent
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Abstract
A MCrAlX-alloy, powder, coating for protection against corrosion and oxidation and for bonding ceramic insulating coating and component. The nickel-based alloy NiCoCrAlY includes: Cobalt (Co) 24.5%-26.5%; Chrome (Cr) 14.5%-16.5%; Aluminum (Al) 11.6%-12.6%; Yttrium (Y) 0.3%-0.5%; Iron (Fe) 4.0%-5.0%; Tantalum (Ta) 0.6%-0.8%; Molybdenum (Mo) 0.4%-0.6%; Silicon (Si) 0.4%-0.6%.
Claims7
A nickel-based alloy, and at least comprising (in wt %), especially consisting of:
- Cobalt (Co)
- 24.5%-26.5%
- especially
- 25.5%
- Chrome (Cr)
- 14.5%-16.5%
- especially
- 15.5%
- Aluminum (Al)
- 11.6%-12.6%
- especially
- 12.1%
- Yttrium (Y)
- 0.3%-0.5%
- especially
- 0.4%
- Iron (Fe)
- 4.0%-5.0%
- especially
- 4.5%
- Tantalum (Ta)
- 0.6%-0.8%
- especially
- 0.7%,
- Molybdenum (Mo)
- 0.4%-0.6%
- especially
- 0.5%
- Silicon (Si)
- 0.4%-0.6%
- especially
- 0.5%
- Sulfur (S)
- ≤10 ppm,
- especially no Rhenium (Re) or Ruthenium (Ru).
32 more elements
Dependencies are inferred from the claim text.