Alloy composition and brazing therewith, particularly for _ceramic-metal seals in electrical feedthroughs
US4180700A · kind A · utility
27Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1978 |
| Grant date | Dec 25, 1979 |
| Priority date | — |
| Expiry date | Mar 13, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C5/02
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
New alloys containing gold, vanadium, yttrium and/or scandium, optionally including niobium. The alloys are particularly suitable for brazing and for metallizing, most particularly for brazing hermetic ceramic-metal seals. Unique brazing structures and methods are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.