Flux cored wire for gas shielded arc welding
US6833530B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 9, 2002 |
| Grant date | Dec 21, 2004 |
| Priority date | — |
| Expiry date | Apr 9, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/3608
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Disclosed is a flux cored wire for gas shielded arc welding, which is capable of offering excellent workability and providing a weld metal with an improved impact value at low temperature. The flux cored wire for gas shielded arc welding is characterized in that a titania-based flux composition is filled into a sheath for mild steels of low-carbon steels, and the flux composition contains 4.0 to 8.0% TiO2, 1.0 to 3.0% Mn, 0.1 to 1.0% Si, 0.002 to 0.02% B, 0.2 to 0.45% Mg and 0.15 to 0.3% Al, by weight relative to the total weight of the wire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.