Systems and methods for corrosion-resistant welding electrodes

MA Amata, SE Barhorst - US Patent 10,112,268, 2018 - Google Patents
The invention relates generally to welding and, more specifically, to welding wires for arc
welding, such as Gas Metal Arc Welding (GMAW) or Flux Core Arc Welding (FCAW). A …

Systems and methods for welding electrodes

S Barhorst, M Amata, K Pagano - US Patent 10,016,850, 2018 - Google Patents
The invention relates generally to welding and, more specifically, to welding wires for arc
welding, such as Gas Metal Arc Welding (GMAW) or Flux Core Arc Welding (FCAW). In one …

Systems and methods for welding electrodes

S Barhorst, M Amata, K Pagano - US Patent 9,199,341, 2015 - Google Patents
The invention relates generally to welding and, more specifically, to welding wires for arc
welding, such as Gas Metal Arc Welding (GMAW) or Flux Core Arc Welding (FCAW). In one …

Systems and methods for welding electrodes

S Barhorst, M Amata, K Pagano - US Patent 9,999,944, 2018 - Google Patents
The invention relates generally to welding and, more specifically, to welding wires for arc
welding, such as Gas Metal Arc Welding (GMAW) or Flux Core Arc Welding (FCAW). In one …

Flux-cored wire for gas shield arc welding use enabling all-position welding

K Kojima, R Shimura, K Sasaki - US Patent 9,211,613, 2015 - Google Patents
(57) ABSTRACT A flux-cored wire for gas shielded welding use which can reduce the
oxygen of weld metal to obtain a weld joint which is excellent in toughness and which …

Root pass welding solution

RM Hutchison, MA Amata, MS Bertram… - US Patent 9,527,152, 2016 - Google Patents
The present systems and methods relate generally to the field of welding systems, and
particularly to flux-cored arc welding systems with self-shielded electrodes (FCAW-S). In an …

Systems and methods for welding mill scaled workpieces

SE Barhorst, DL Duncan, JC Bundy, Z Xiao - US Patent 10,300,565, 2019 - Google Patents
This disclosure relates generally to Gas Metal Arc Welding (GMAW) and, more specifically,
to Metal-cored Arc Welding (MCAW) of mill scaled steel workpieces. A metal-cored welding …

Systems and methods for tubular welding wire

SE Barhorst, JC Bundy, MS Bertram - US Patent App. 14/706,671, 2015 - Google Patents
A submerged arc welding (SAW) wire includes a metal sheath surrounding a granular core.
The metal sheath includes at least approximately 0.6% manganese by weight and at least …

Systems and methods for welding zinc-coated workpieces

SE Barhorst, JC Bundy, MA Amata - US Patent 10,543,556, 2020 - Google Patents
(57) ABSTRACT A welding system includes a welding power source config ured to provide
pulsed electropositive direct current (DCEP), a gas supply system configured to provide a …

Alloying composition for self-shielded FCAW wires with low diffusible hydrogen and high Charpy V-notch impact toughness

WW Wang - US Patent 10,421,160, 2019 - Google Patents
A self-shielded flux cored arc welding electrode is disclosed including a ferrous metal
sheath and a core within the sheath enclosing core ingredients comprise a composition …