Core flux composition for flux-cored wires
US4339286A · kind A · utility
Inventors
Key dates
| Filing date | May 27, 1980 |
| Grant date | Jul 13, 1982 |
| Priority date | — |
| Expiry date | May 27, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/3608
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A core flux composition of a flux-cored wire for welding and surfacing high-strength steels with a gas-shielded process comprises the core flux ingredients taken in the following amounts, by weight %: ______________________________________ rutile concentrate 14.0-23.0 fluorite concentrate 7.0-12.0 sodium fluosilicate 2.0-6.0 ferromanganese 6.0-10.0 ferrosilicon 1.5-4.0 ferromolibdenum 1.0-2.5 chromium (elemental) 1.0-2.5 nickel (elemental) 4.0-9.0 iron powder 31.0-63.5 ______________________________________
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.