What Is Open Circuit Voltage? A Welder’s Guide to Safe Starts
Open circuit voltage (OCV) is the electrical voltage available at a welding machine’s output when the machine is powered on but no…
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What Is Duty Cycle in Welding? Ratings, Run Time, and Limits
Duty cycle in welding is the percentage of a 10-minute period that a welding machine can run at its rated output without…
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What Is Voltage in Welding? Arc Length, Heat, and Weld Quality
Voltage in welding is the electrical pressure that drives current through the welding arc between the electrode and the metal. In MIG…
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What Is Amperage in Welding? How to Set Amps for Clean Welds
Amperage in welding is the electric current flowing through the arc, the bright electrical discharge that melts the metal. It helps control…
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Filler Metal vs Base Metal: Key Differences for Strong Welds
Base metal is the material you are welding, while filler metal is the added wire or rod that helps form the joint.…
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What Is a Weld Pool? How to Read and Control the Molten Metal
Every bead starts as liquid metal, and that brings up a useful question: what is a weld pool? It’s the small patch…
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What Is Spatter in Welding? Causes, Prevention, and Safe Cleanup
If you’re asking what is spatter, spatter is the tiny droplets of molten metal thrown out of a welding arc or weld…
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What Is Slag in Welding and How to Remove It
Slag is the hardened, nonmetallic coating that forms over a weld when melted flux rises to the surface and cools. You see…
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Browse Flux Core →What Is Flux Core Welding: Key Facts and Helpful Explanations
Will a small outdoor repair hold if the wind is pushing across the work area, or will the same welding setup that…
Read guideHow to Adjust Flux Core Welder: A Practical Step-by-Step Guide
You set the machine down, pull the trigger, and watch a messy, sputtering bead crawl across the metal. The wire stubs, pops,…
Read guideHow to Use a Flux Core Welder: Practical Steps and Helpful Tips
A weld can look solid while hiding weak fusion, trapped slag, or excessive spatter underneath. With a flux core welder, appearance is…
Read guideCan You Weld Aluminum with Flux Core: Clear Answers and Key Facts
At first glance, the setup seems plausible: load a spool of flux-cored wire, remove the shielding-gas bottle, and use the same welder…
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Browse MIG Welding →How to Change Polarity on MIG Welder: Step-by-Step Instructions
Is your MIG weld spattering, sitting too high, or failing to penetrate even after you adjust the wire speed and voltage? The…
Read guideHow Thick of Metal Can You MIG Weld: Complete Information Guide
A small 120-volt MIG welder may handle thin sheet metal and light repairs, while a larger 240-volt machine can weld substantially thicker…
Read guideHow to Change MIG Welder Tip: Practical Steps and Helpful Tips
Is your MIG welder feeding wire but producing an unstable arc, excessive spatter, or inconsistent welds? A worn or clogged contact tip…
Read guideCan You MIG Weld Stainless to Mild Steel: Overview and Key Facts
Imagine you’re working on a custom exhaust system for a performance car, or perhaps fabricating a unique piece of industrial equipment that…
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Browse Stick Welding →What Amps for Stick Welding: Key Facts and Helpful Explanations
What amps for stick welding? Most people assume stick welding amperage is determined only by the metal’s thickness. In practice, the correct…
Read guideHow to Avoid Porosity in Stick Welding: Step-by-Step Instructions
Imagine you’ve just finished a crucial stick welding project, stepping back to admire your work, only to spot tiny holes riddling the…
Read guideWhen Is Stick Welding Recommended: Clear Answers and Key Facts
Stick welding is recommended when the job demands a durable weld in difficult conditions, especially outdoors, on thicker steel, or where surfaces…
Read guideWhy Does My Welding Rod Keep Sticking: Overview and Key Facts
A welding rod usually keeps sticking because the arc is not receiving enough usable heat to stay established. The most common causes…
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Browse TIG Welding →How Much Argon Gas for TIG Welding: Practical Information Guide
When you’re setting up for TIG welding, one of the most common questions that comes up, especially for those new to the…
Read guideHow Much Gas Flow for TIG Welding: Key Facts and Helpful Guidance
Most TIG welding jobs do not need a high shielding-gas flow rate. For typical indoor welding with pure argon, a useful starting…
Read guideHow to Choose a TIG Welder: Instructions, Tips, and Useful Advice
Choosing a TIG welder is less about buying the machine with the highest amperage and more about matching its current type, controls,…
Read guideHow Thick Can You TIG Weld: Clear Overview and Expert Insights
Most people assume TIG welding has a fixed maximum thickness, but the real limit depends on amperage, material, joint preparation, and whether…
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