Definitions, history, beginner guides, and welding science.
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Learn what interpass temperature in welding is, how minimum and maximum limits work, how to measure it, and how to avoid cracking and grain…
What is the welding blue book? Discover which book welders mean, what's inside it, how it differs from AWS D1.1, and how to use…
Soldering and welding are related but not the same. Here is how the two joining processes differ in temperature, filler metal, joint strength, tools,…
Burned eyes from welding? Learn symptoms, first aid, medical treatment, recovery time and prevention for photokeratitis, arc eye and welder's flash.
Diem in welding means per diem — a daily cash allowance for meals and living costs on travel jobs. See real rates, tax rules,…
A practical guide to every arc welding component—from the power source and electrode holder to cables, regulators, and PPE—with safety facts and setup tips.
Short arc welding is MIG's low-heat transfer mode for thin metal and out-of-position work. Learn how the cycle works, how to set it, and…
Inert gases like argon and helium shield molten welds from air. Learn how they work, which gas to choose, flow rates, purging, and safety.
Stitch welding saves time and controls distortion, but only when spacing, codes and joint design are right. Learn how it works and when to…