Use of a metal powder for surface coating by submerged arc welding
US6331688A · kind A · utility
26Cited by
10References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1999 |
| Grant date | Dec 18, 2001 |
| Priority date | — |
| Expiry date | Mar 23, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention concerns the use of a pre-alloyed atomised powder in combination with at least one melting electrode wire in the SAW method. The electrode wire is an unalloyed or low-alloy metal wire and the metal powder is a metal powder containing a higher percentage of alloying elements than the electrode wire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.