Cobalt-free hardfacing alloys with improved welding characteristics
US5702668A · kind A · utility
3Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1996 |
| Grant date | Dec 30, 1997 |
| Priority date | — |
| Expiry date | Sep 6, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D2211/003
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Novel cobalt-free iron-base, wear-resistant and anti-galling, hardfacing alloys are provided. These alloys are capable of being deposited on substrates by welding without preheating the substrate, thus facilitating field applications of cobalt-free alloys.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.