Nickel-based superalloy for industrial turbine blades
US5403546A · kind A · utility
11Cited by
7References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1993 |
| Grant date | Apr 4, 1995 |
| Priority date | — |
| Expiry date | Dec 8, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC30B29/52
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A nickel-based superalloy suitable for directed solidification, in particular for industrial gas turbine parts, having the following composition by weight: PA0 Co: 0 to 5% PA0 Cr: 13 to 16% PA0 W: 0 to 2% PA0 Mo: 2 to 3.5% PA0 Al: 3.5 to 4% PA0 Ti: 3.5% PA0 Ta: 3.5 to 4% PA0 Hf: 0 to 1% PA0 C: 0 to 660 ppm PA0 Zr: 0 to 150 ppm PA0 B: 0 to 150 ppm PA0 Ni: balance up to 100%
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.