Superalloy weld composition and repaired turbine engine component
US6565680B1 · kind B1 · utility
9Cited by
18References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1999 |
| Grant date | May 20, 2003 |
| Priority date | — |
| Expiry date | Dec 27, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/001
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A superalloy weld composition includes:up to about 5.1 wt % Co;about 7.2 to about 9.5 wt % Cr;about 7.4 to about 8.4 wt % Al;about 4.3 to about 5.6 wt % Ta;about 0.1 to about 0.5 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 0 to about 2.2 Re;about 2.7 to about 4.4 wt % W; andbalance Ni and typical impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.