Welding 101

32 articles

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.
July 20, 2026Read article
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.
July 17, 2026Read article
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.
July 16, 2026Read article
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.
July 14, 2026Read article
Can You Weld in the Rain? Risks, Safety Tips & Best Practices
Can you weld in the rain? Wet conditions can increase the risk of electric shock, equipment damage, and poor weld quality. This guide explains when outdoor welding may be possible and the best practices for staying safe.
July 9, 2026Read article
GMAW Welding Explained: Process, Equipment, and Applications
Gas Metal Arc Welding (GMAW), or MIG welding, is one of the most widely used welding processes for fabrication, manufacturing, and auto repair. Learn how GMAW works, what equipment it requires, and when to use it for different welding applications.
July 8, 2026Read article
What Is Gas Tungsten Arc Welding (GTAW)? Complete Guide to TIG Welding & Process
Gas Tungsten Arc Welding (GTAW), also known as TIG welding, is a precision welding process built for control and clean results. This guide breaks down how it works, key components, and material compatibility. It also covers welding modes like AC/DC/Pulse TIG, when to choose it over other processes, along with common applications and troubleshooting tips
July 6, 2026Read article
What Is Porosity in Welding
If tiny holes keep showing up in your weld bead, the problem may be deeper than the surface. Porosity in welding often appears after brushing, grinding, or closer inspection. This guide helps you find the cause, judge when it matters, and prevent the same defect from coming back.
July 3, 2026Read article
Is a 110V Welder Enough for Home Welding?
Choosing between a 110V and 220V welder is really about the kind of work you do at home. A 110V welder can be a smart garage choice, but it has limits once the steel gets thicker or the welds run longer. This guide helps you decide when 110V is enough and when 220V is worth the upgrade.
July 3, 2026Read article