Superalloy weld composition and repaired turbine engine component
US6302649A · kind A · utility
19Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1999 |
| Grant date | Oct 16, 2001 |
| Priority date | — |
| Expiry date | Oct 4, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12944
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A solid-solution strengthened superalloy weld composition, includes: PA1 about 0 to about 10 wt % Co; PA1 about 18 to about 22 wt % Cr; PA1 about 0.2 to about 0.7 wt % Al; PA1 about 15 to about 28 wt % of the sum of refractory elements; PA1 up to about 0.09 wt % C; PA1 up to about 0.06 wt % Zr; PA1 up to about 0.015 wt % B; PA1 about 0.4 to about 1.2 wt % Mn; PA1 about 0.2 to about 0.45 wt % Si; and PA1 balance Ni.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.