Joined articles and a process for producing such joined articles
US6268069A · kind A · utility
9Cited by
0References
9Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 18, 1999 |
| Grant date | Jul 31, 2001 |
| Priority date | — |
| Expiry date | Mar 18, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12903
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process is disclosed for producing a joined article between a ceramic member and another member, which process includes the steps of brazing the ceramic member with another member by using a brazing material composed of 50 to 99 wt % of copper, 0.5 to 20 wt % of aluminum, 0.5 to 5 wt % of at least one kind of active metal selected from the group consisting of titanium, zirconium, hafnium, vanadium and niobium, thereby obtaining a joined body including the ceramic member, another member and a layer of the brazing material, and heating the brazing material layer in an oxidative atmosphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.