Patent · US Expired

Core flux composition for flux-cored wires

US4339286A · kind A · utility

1Cited by
9References
3Claims
0Family size

Inventors

Key dates

Filing dateMay 27, 1980
Grant dateJul 13, 1982
Priority date
Expiry dateMay 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.