Superalloy weld composition and repaired turbine engine component
US6468367B1 · kind B1 · utility
12Cited by
14References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1999 |
| Grant date | Oct 22, 2002 |
| Priority date | — |
| Expiry date | Dec 27, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A superalloy weld composition, includes:about 2 to about 5 wt % Co;about 5 to about 15 wt % Cr;about 7 to about 10 wt % Al;about 4 to about 6 wt % Ta;about 0.5 to about 1.5 wt % Si;about 0.1 to about 0.5 wt % Hf;up to about 0.05 wt % C;up to about 0.05 wt % B;about 1.0 to about 2.0 Re;about 3 to about 4.5 wt % W; andbalance Ni.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.