For most outdoor repair work and dirty, variable-thickness steel, a stick welder is the better all-around choice; choose a flux-core welder instead when you want faster wire-fed welding, easier starts,…
For most home fabricators, a MIG welder is the better first purchase; choose an arc (stick) welder instead when outdoor work, rusty steel, low purchase cost, or thick material matters…
Arc welding was invented in 1800, when Humphry Davy demonstrated an electric arc between carbon electrodes; practical shop welding followed in the 1880s, and later carbon, metal, and coated electrodes…
For most outdoor repair and dirty mild-steel work, self-shielded flux-core welding is the better setup; for clean sheet metal, indoor fabrication, and the neatest results, gas-shielded MIG wins. The right…
How does a MIG welder work? It uses electricity to create an arc between a continuously fed metal wire and the workpiece, while shielding gas protects the molten weld pool…
Yes, you can weld stainless steel with flux core—but the result depends on using stainless-rated flux-core wire, the correct shielding method, and careful contamination control. A standard mild-steel flux-core wire…
Arc welding is powered by electricity—specifically, a welding power source converts incoming mains power or battery power into a controlled, high-current, low-voltage output that creates and maintains the arc between…
The best type of welder for aluminum is an AC TIG welder when you need the cleanest welds and precise control, while a spool-gun MIG welder is usually the better…
Can You TIG Weld Copper? Settings, Heat, and Technique Yes, you can TIG weld copper, but its high thermal conductivity pulls heat away from the joint quickly, so you need…
Can You TIG Weld Aluminum With DC? Limits and Better Options Yes, you can TIG weld some aluminum with DC, but it is a narrow-use technique—not the right default for…