Superalloy weld composition and repaired turbine engine component
US6354799B1 · kind B1 · utility
10Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1999 |
| Grant date | Mar 12, 2002 |
| Priority date | — |
| Expiry date | Oct 4, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A solid-solution strengthened superalloy weld composition, includes:about 10 to about 15 wt % Co;about 18 to about 22 wt % Cr;about 0.5 to about 1.3 wt % Al;about 3.5 to about 4.5 wt % Ta;about 1 to about 2 wt % Mo;about 13.5 to about 17.0 wt % W,up to about 0.08 wt % C;up to about 0.06 wt % Zr;up to about 0.015 wt % B;about 0.4 to about 1.2 wt % Mn;about 0.1 to about 0.3 wt % Si; andbalance Ni.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.