Strategically placed large grains in superalloy casting to improve weldability
US8809724B2 · kind B2 · utility
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3References
12Claims
0Family size
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Key dates
| Filing date | Aug 4, 2008 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Sep 8, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/001
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Process for reducing cracking in superalloy metal components by selectively growing large single grains during the casting operation at a region where fusion welding will be required.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.