Welding method
US7568609B2 · kind B2 · utility
3Cited by
12References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2004 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Jun 17, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2300/607
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A welding method forms a molten build-up portion on a base material that is any one of a single crystal material and a unidirectionally solidified crystal material. The method includes forming a plurality of build-up portions on the base material while maintaining a predetermined gap between adjacent build-up portions; and forming a build-up portion in each of the predetermined gaps.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.