How Does Ultrasonic Welding Work? Complete Guide (with Pics)

Ultrasonic Welding

Ultrasonic welding, or USW, is a welding technique that utilizes mechanical vibrations above the audible range. The process is accomplished by converting high-frequency electrical energy into high mechanical motion. The mechanical motions applied along with force generate frictional heat at the plastic joint area. This causes the plastic material to melt, forming a molecular bond […]

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When Was Welding Invented? A Complete History

Many people may not know this, but welding is a technique that has been used for ages. The first welding activities took place during the Early Bronze Age. To understand the history of welding, one must dig deeper into aspects like its early forms, and its evolution over time. Besides, by understanding the history of […]

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What is Duty Cycle in Welding and How is it Calculated?

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Duty cycle refers to the period you can run your welding machine at the recommended amperage. It is usually measured in ten minutes. For example, at 200 amps with a 30% duty cycle, you can run the welding machine for 10 minutes. In the first 3 minutes, run the machine continuously while maintaining 200 amps. […]

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How to Weld Plastics – A Complete Guide (With Pictures)

TANKCO Plastic Welding Repair Kit

Plastic welding is the process of joining softened thermoplastics surfaces using heat. When compatible thermoplastics are subjected to heat, they create a molecular bond that subsequently leads to plastic formation. During production, you have to press the surfaces, subject them to heat and pressure, and then cool off. The heating techniques used are responsible for […]

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How to MIG Weld Stainless Steel – What You Need to Know!

MIG Welding

Whether you are the welder working on auto parts in the garage or the one repairing damaged kitchen sinks, knowing how to weld stainless using MIG welding is beneficial. Stainless steel is best known for its long-lasting and rugged properties. Learning the process of MIG welding may seem complicated, but the basics are relatively simple.  […]

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What is Flux-Cored Arc Welding? Understanding it Thoroughly

Flux-Core-Arc-Welding-machine_N_Sakarin_shutterstock

How Does Flux-Cored Arc Welding Work? Flux-cored welding uses the same equipment as MIG welding. This includes welder/inverter, wire feeder, semi-automatic welding gun, and ground clamp. Since the power source is based on CV (constant voltage) which can be adjusted, this means that the arc length will stay constant throughout welding. The overall current can […]

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How an Auto-Darkening Welding Helmet Works

auto darkening helmet

Once upon a time, welding helmets were pretty simple. They had a darkened lens that allowed you to look at what you were welding without straining your eyes. To check the weld in normal lighting, you had to lift them up, however. Today, technology has gotten a bit fancier. Now, you don’t have to lift […]

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How to Start a Profitable Mobile Welding Businesses: How Does it Work?

welding machines_Shutterstock_Maksim Safaniuk

With more and more people beginning to feel that the daily grind of a nine-to-five job is barely enough to make ends meet, self-employment has become an increasingly attractive option. Certainly, one of the main motivations of starting one’s own business is escaping so-called ‘wage slavery.’ Many industries have seen an increase in recent years. […]

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What’s the Best Gas to Use for MIG Welding?

man-welding-pixabay

MIG welding utilizes a hand-held gun with a spool-fed cable electrode and a gas nozzle that releases a gas stream to the welding site. This gas stops nitrogen and oxygen contact and other ambient gases with the weld bead. It makes sure that there are strong and consistent results. Contamination can result in a poor […]

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