Flux for use in submerged arc welding of steel
US4017339A · kind A · utility
33Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 1974 |
| Grant date | Apr 12, 1977 |
| Priority date | — |
| Expiry date | Nov 29, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/3602
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A flux for use in submerged arc welding of steel, is formed from 10 - 70% iron powder, 10 - 50% MgO, 3 - 25% CaO, 2 - 25% carbonate based on the CO.sub.2 content, 0.03 - 1.5% of a compound or mixture containing boron oxide, the weight being based on the B.sub.2 O.sub.3 content, less than 15% TiO.sub.2, and at least one deoxidizing metallic agent selected from the group consisting of Si, Mn, Al, Ti and alloys thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.