Laser welding Al and Fe members with Zn filler
US8492675B2 · kind B2 · utility
1Cited by
21References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2009 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Dec 19, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12757
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In joining an Fe-based metallic member comprising an Fe-based material and an Al-based metallic member comprising an Al-based material by a Zn-based filler metal, a joined part of the Fe-based metallic member is heated at a temperature higher than a melting point of the Fe-based material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.