Back to results
US 11,441,208 B2Granted
Nickel based alloy
AssigneeSiemens Energy Global GmbH & Co. KG
InventorMagnus Hasselqvist
Life of this patent
Estimating the term…
Abstract
A nickel based superalloy, including: Chromium (Cr) 12.0%-14.0%, Molybdenum (Mo) 1.5%-3.0%, Tungsten (W) 2.5%-4.5%, Aluminum (Al) 4.0%-5.0%, Titanium (Ti) 1.8%-2.8%, Niobium (Nb) 1.5%-3.5%, Hafnium (Hf) 0.8%-1.8%, Carbon (C) 0.03%-0.13%, Boron (B) 0.005%-0.025%, Silicon (Si) 0.005%-0.05%, and optionally: Cobalt (Co) 0.0%-10.0%, Tantalum (Ta) 0.0%-3.0%, Zirconium (Zr) 0.0%-0.03%, especially remainder Nickel.
Claims19
A Nickel based alloy, comprising (in wt %):
- Chromium (Cr) 12.0%-14.0%,
- Molybdenum (Mo) 1.5%-3.0%,
- Tungsten (W) 2.5%-4.5%,
- Aluminum (Al) 4.0%-5.0%,
- Titanium (Ti) 1.8%-2.8%,
- Niobium (Nb) 1.5%-3.5%,
- Hafnium (Hf) 0.8%-1.8%,
- Carbon (C) 0.03%-0.13%,
- Boron (B) 0.005%-0.025%,
- Silicon (Si) 0.005%-0.05%,
- and optionally:
- Cobalt (Co) 0.0%-10.0%,
- Tantalum (Ta) 0.0%-3.0%,
- Zirconium (Zr) 0.0%-0.03%,
- remainder Nickel.
12 more elements
Dependencies are inferred from the claim text.