Friction stir welding using a PCBN-based tool
US11883902B2 · kind B2 · utility
2Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2020 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Dec 19, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K20/22
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present application relates to a friction stir welding tool insert comprising a polycrystalline cubic boron nitride, PCBN, composite material with a textured surface layer. The textured surface layer comprises a pre-defined repeating pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.