Solid-state welding of coarse grain powder metallurgy nickel-based superalloys
US10718041B2 · kind B2 · utility
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5References
19Claims
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Key dates
| Filing date | Jun 26, 2017 |
| Grant date | Jul 21, 2020 |
| Priority date | — |
| Expiry date | Apr 22, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/609
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for welding a first powder metallurgical (PM) part to a second powder metallurgical (PM) part includes: working a first face of the first PM part; working a first face of the second PM part; and friction welding the first face of the first part to the first face of the second part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.