Welding 101
37 articles
What Do the Numbers on Stick Electrodes Mean? E6010, E6011, E6013 & E7018
Confused by stick electrode numbers like E6010 or E7018? Learn how to read welding rod classifications and understand how common electrodes differ in strength, coating, and welding performance. This guide covers the meaning of the most common stick electrode numbers.
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What Is Arc Length in Welding? How It Affects Weld Quality
Arc length affects how smoothly the arc burns and how easy the weld pool is to control. This guide explains what arc length means in MIG, TIG, and Stick welding and how it affects weld quality. It also shows how to spot common arc-length problems and keep the arc consistent.
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Is TIG Stronger Than MIG? TIG vs MIG Welding Compared
TIG is often seen as the stronger welding process, but the answer is not that simple. This guide explains what really affects weld strength, how TIG and MIG compare in real-world use, and when each process is the better choice for your project.
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What Is an Inverter Welder? How Inverter Technology Works in Modern Welders
An inverter welder uses high-frequency electronics to provide steady welding power in a smaller, lighter machine. This guide explains how the technology works and explores its main advantages and limitations. Compare inverter and transformer welders to choose the right one for your work.
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Stainless Steel Weld Color Chart: What Each Color Means and How to Prevent Discoloration
Stainless steel weld colors are more than just appearance—they can indicate oxidation and heat control issues. This guide explains what different colors mean, why discoloration occurs, and how to produce cleaner welds.
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Is Welding Hard to Learn? A Beginner’s Guide to Starting Welding
Welding is easy to start but takes time and practice to master. This guide covers what beginners need to know, including learning difficulty, required equipment, suitable welding processes, and safety tips for getting started.
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What Is Oxy-Acetylene Welding?
Oxy-acetylene welding is a gas welding process that uses an oxygen and acetylene flame to melt and join metals. Learn how this welding method works, the equipment it requires, its common applications, and how it differs from modern arc welding processes.
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Can You Weld Cast Aluminum? What You Need to Know Before Repairing It
Cast aluminum can often be welded, but not every part is worth repairing. Learn why cast aluminum is more challenging to weld, when TIG or MIG welding may be suitable, and what factors determine whether repair is practical or replacement is the better option.
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What Is 1F Welding Position? Flat Fillet Weld Explained
The 1F welding position is a flat fillet weld position where welding is performed on the top side of a horizontal surface. Learn what 1F means, how to perform a flat fillet weld, the techniques that improve weld quality, common defects to avoid, and how 1F compares with other welding positions.
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