What Causes Undercut in Welding and Possible Remedies

Example of Welding Undercut
Undercuts are one of the most common welding defects that every welder has to deal with from time to time. Undercutting leaves the welded area weak and prone to cracking. Fortunately, with proper welding techniques, undercuts can be minimized significantly. This is why it is essential to learn what causes undercut in welding so that effective prevention methods can be applied.
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What Is Porosity In Welding?

Example of Welding Porosity
Welding is an important trade, and welders produce products that hold a lot of responsibility. If welding is not done right, the result can be catastrophic because parts can break, people can get injured, and reputations can be ruined. One common weakness in welded materials is porosity. This article answers the question: "what is porosity in welding," as well as the causes, how to prevent it, if it can be fixed, and the acceptable amount of porosity in a finished product.
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Welding Scholarships And Grants You Should Apply For

Welding Scholarships
For those of you pursuing a welding education, applying for welding scholarships and grants is highly important. Whether you’re attending one of the best welding schools in the area or a community college, the costs can quickly add up. This is where a welding scholarship comes in handy. However, you’ll soon realize there is an endless amount of scholarships to sift through.
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What is Butt Welding or Butt Joints?

What is Butt Welding
It doesn’t matter if you only want to weld for a hobby or as a career choice, you will eventually have to learn about welding joints. They are the basic foundation of welding and something you will come across daily. According to the American Welding Society, there are five different types of welding joints. These include the corner, butt, lap, edge, and tee joints. Learning about only five joints sounds easy but, each one comes with many different types of welds, welding symbols, requirements, etc. For this guide, we’re going to focus on one of the more common ones, the Butt Joint.
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The Worst Welds You’ll Ever See

After gaining some experience as a welder, you'll most likely find yourself critiquing other welds you see in the wild. I find myself doing this all the time and I can't believe all the terrible welds I've seen. Although when I first starting learning the GMAW process a long time ago, my welds were pretty bad. Looking at bad welds can have some benefits. Besides obviously looking at bad welds for a laugh, they can teach you a lot about what not to do. So we decided to gather a list of some of the world's worst welds for you to gawk at!
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What is Argon Poisoning?

Argon Poisoning
You don't have much to worry about when it comes to getting Argon Poisoning. Argon itself is not classified as a poisonous gas, so getting poisoning from Argon is not possible. That being said, Argon can still be a very lethal and dangerous gas to work with, especially if you inhale way too much of it.
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What Is GMAW Welding?

MIG welding and GMAW
GMAW, also known as MIG (Metal Inert Gas) or MAG (Metal Active Gas) welding, is one of the more commonly used welding processes among welders today. So what exactly is it? GMAW (Gas Metal Arc Welding) is a welding process where a wire electrode is continuously fed through a welding gun to the weld site by the welder. All the while, a shielding gas is also supplied through to the welding site. This gas provides a shield around the weld site preventing external influences from weakening the weld.
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Best Way To Clean Welding Helmet Lens

How to clean a welding helmet lens
With the majority of welding helmet lenses being cheap, especially the plastic ones, why would someone want to take the time to clean them? They might be cheap but, after a while, all those dirty lenses and filters can add up to a lot of money you threw in the trash. Cleaning them will extend their life so you can use them even longer and save money. Plus, most lenses are extremely easy to clean and it should only take a few minutes of your time.
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Highest Paying Welding Jobs In The World

Highest Paying Welding Jobs In The World
Whether you’re just curious or you’re actually serious about finding a new career path, getting a job in the welding industry can be an incredibly smart move. To begin with, good welding schools are relatively cheaper compared to schooling for other careers with the same income.
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What Is Slag In Welding

what is slag in welding
Slag is a byproduct of various welding processes. Essentially when the area you just welded cooled down, the remaining flux leftover is called the slag. The flux is very important when it comes to welding.
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