Welding wire with perovskite coating
US8952295B2 · kind B2 · utility
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19References
27Claims
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Key dates
| Filing date | Jun 18, 2008 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Dec 1, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/404
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The electrical resistance between a welding wire used for arc welding and the welding gun contact tip through which it passes is reduced by providing on the surfaces of the welding wire a solid conductor comprising an electrically conductive perovskite or other thermally stable, electrically conductive particulate solid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.