Superalloy with oxide dispersion hardening having improved corrosion resistance and based on nickel
US4798625A · kind A · utility
2Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1987 |
| Grant date | Jan 17, 1989 |
| Priority date | — |
| Expiry date | Aug 28, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C32/0026
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Superalloy with oxide dispersion hardening having improved corrosion and oxidation resistance and based on nickel with the following composition: PA1 Cr=17-18% by weight, PA1 Al=6-7% by weight, PA1 Mo=2-2.5% by weight, PA1 W=3-3.5% by weight, PA1 Ta=2-2.5% by weight, PA1 Zr<0.2% by weight, PA1 B<0.02% by weight, PA1 C<0.1% by weight, PA1 Y.sub.2 O.sub.3 =1-1.5% by weight, PA1 Ni=Remainder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.