Patent · US Expired

Flux cored wire for gas shielded arc welding

US6833530B2 · kind B2 · utility

4Cited by
0References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 9, 2002
Grant dateDec 21, 2004
Priority date
Expiry dateApr 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.