Newer Welding Methods

What is Projection Welding – Working Principle, Advantages, Disadvantages and Application

Do you know the welding process which is used for the mass production in the automobile sector? Its name is projection welding. The concept behind this welding process is very easy to understand and it has a large number of applications. So, without taking more time let us start to understand  this welding technique.  What …

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What is Friction Stir Welding? – Best Explanation

Introduction: Friction stir welding (FSW) is a solid-state joining process. Solid-state welding means that there is no molten state included in joining or welding the workpiece. This joining technique saves energy and is eco-friendly. It is mostly used to weld aluminum materials in the automobile and aerospace industries. The FSW is the process in which …

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What is Friction Welding Process and How it Works?

Friction Welding (FRW) is a solid-state welding process which means that in this process heat is not provided from outside the system and no molten state of metal is present in this process. In this welding, process heat is generated by mechanically induced friction by sliding a workpiece on another part of it. After some …

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What is Resistance Welding? – Complete Explanation

Resistance Welding Definition Resistance welding is a technique that utilizes heat generated at the junctiоn due tо current flоwing thrоugh it and resistance оffered and pressure tо make the welded jоint. This is a pressure welding process, in which heavy current is passed fоr a shоrt time thrоugh the area оf the interface оf metals …

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What is Ultrasonic Welding (USW) – Complete Explanation

What is Ultrasonic Welding Ultrasonic Welding (USW) is a welding technique that uses ultrasonic vibration of high frequency to weld the two pieces together. It is most commonly used to weld thermoplastic materials and dissimilar materials. Metal with a thin section can also be welded with USW. Working Principle A high frequency (20 kHz to …

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