Welding 101
37 articles
Plasma Arc Welding (PAW): How It Works, Modes, Uses, and Limits
Plasma arc welding (PAW) makes narrow, deep welds. It is mainly used for precise production work. PAW can reduce distortion and speed up long runs, but the equipment costs more and takes time to set up. This guide explains how PAW works and when TIG is a better choice.
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How to Measure Wire Gauge: 4 Easy Methods to Identify Wire Size
Not sure what size wire you have? Learn four practical ways to measure wire gauge, from checking markings to using a gauge tool, caliper, or micrometer. This guide also explains how to read AWG charts and measure conductor size accurately.
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How to Choose the Right Drive Roll for Smooth Wire Feeding
Having MIG wire feeding problems? Learn how to choose the right drive roll by matching groove type and size to your welding wire for smoother, more reliable wire feeding.
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What Is Inductance in MIG Welding? Effects, Settings & Adjustment
MIG welding inductance controls how quickly current changes, affecting how an arc feels and a weld bead forms. Small adjustments can make a real difference. This guide explains inductance clearly and shows how to choose a suitable setting for your material and application.
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What Is Submerged Arc Welding? SAW Process, Flux Types, and Uses
Submerged arc welding (SAW) feeds continuous wire beneath granular flux, creating a protected weld pool for fast, consistent welding on thick steel. Its steady, mechanized travel makes SAW especially effective on long, repeatable seams throughout heavy steel fabrication.
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Can You Weld Rusty Metal? When It’s Safe and How to Do It Properly
Rusty metal can sometimes be welded, but the condition of the steel and the level of corrosion determine whether it is safe. Learn when welding rusty metal is possible, how rust affects weld quality, and what preparation steps help create stronger welds.
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What Is Flux-Cored Arc Welding (FCAW) and How Does It Work?
Flux-cored arc welding (FCAW) is a wire welding process that uses a tubular, flux-filled electrode to create a weld with or without external shielding gas. This article explains how FCAW-S and FCAW-G work, why wire selection and welding settings matter, and when FCAW may be a better choice than MIG.
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What Is MMA (Stick) Welding?
MMA welding, also known as stick welding, is a manual arc welding process that uses a flux-coated electrode to join metals without external shielding gas. Learn how MMA welding works, where it is used, and how it compares with other welding processes.
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NEMA 6-50 Plug for Welders: Uses, Wiring, and Safety
A NEMA 6-50 plug is a common power connector for 240V welders, but a safe setup also depends on the correct breaker, wire size, outlet, and grounding. This guide explains how a NEMA 6-50 plug works, how to wire it safely, and what to check before powering up your welder.
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