Process for the MIG welding of aluminium and its alloys in pulsed mode or unmodulated-spray mode
US6392194B1 · kind B1 · utility
5Cited by
6References
9Claims
0Family size
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Key dates
| Filing date | Apr 17, 2000 |
| Grant date | May 21, 2002 |
| Priority date | — |
| Expiry date | Apr 17, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/173
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The process includes shielding of at least part of the welding zone with a gas mixture consisting of 1.2 to 1.70% oxygen and the balance being argon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.