Patent · US Expired

Flux-cored wire for gas shield arc welding with low fume

US5580475A · kind A · utility

48Cited by
4References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 8, 1994
Grant dateDec 3, 1996
Priority date
Expiry dateJul 8, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K35/3053
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a flux-cored wire for gas shield arc welding comprising a mild steel sheath and a flux composition filled in the mild steel sheath, wherein the mild steel sheath is made of a mild steel containing, based on the total weight of the sheath, 0.02% or less of C, 0.01 to 0.20% of Ti, and 0.01 to 0.15% of Al, the contents of Ti and C satisfying a relation of (Ti/C.gtoreq.1.0) and the contents of Al and C satisfying a relation of (Al/C.gtoreq.1.5); and the flux composition contains, based on the weight of the total wire, 0.50 to 3.60% of Mn (including the Mn amount in the sheath), and 0.10 to 1.80% of Si (including the Si amount in the sheath).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.