Methods

Thermo-mechanically Affected Zone in Friction Stir Welding Introduction Friction Stir Welding (FSW) is a revolutionary solid-state joining process that has gained immense popularity in various industries due to its advantages over conventional welding methods. However, during the FSW process, a unique zone called the Thermo-mechanically Affected Zone (TMAZ) is formed. …

Metal Active Gas Welding – MAG Welding Introduction to MAG Welding Metal Active Gas (MAG) welding, commonly known as MIG (Metal Inert Gas) welding, is a versatile and widely used welding process in various industries. This article provides a comprehensive guide to understanding and mastering the MAG welding technique. Developed …

Welding Techniques for Cast Iron Introduction Welding is a fundamental process in the world of manufacturing and construction, enabling the joining of diverse materials to create robust and intricate structures. Among the various materials that welders encounter, cast iron holds a unique position due to its distinct properties and challenges …

What is Magnetic Pulse Welding? Introduction Magnetic Pulse Welding (MPW) is a solid-state welding process that utilizes high-velocity magnetic forces to join metal components. It involves the generation of a high-intensity magnetic field that rapidly accelerates one workpiece towards another, creating a collision and a strong metallurgical bond between them. …

What Is Heat Affected Zone (HAZ)? Introduction Definition of the Heat Affected Zone (HAZ) The Heat Affected Zone (HAZ) refers to the region of a material that undergoes significant changes in its microstructure and mechanical properties due to the heat generated during welding or heat treatment processes. When heat is …

Weld Distortion – Causes and Remedies Introduction Weld distortion refers to the undesirable changes in the shape and dimensions of a welded structure or component that occur as a result of the welding process. During welding, the application of heat and the subsequent cooling cause localized expansion and contraction of …

What is IR Welding? Introduction Definition of Infrared Welding Infrared welding (IR Welding) is a welding technique that utilizes infrared radiation to generate heat and create a weld between thermoplastic materials. It is a non-contact heating process where the energy from infrared radiation is absorbed by the surface of the …

What is Capacitor Discharge Welding? Introduction Definition of Capacitor Discharge Welding Capacitor Discharge Welding (CDW) is a welding process that utilizes the discharge of electrical energy stored in capacitors to create a localized, high-intensity heat source for joining metal components. It is a fast and efficient welding technique commonly used …

Gas Welding – Acetylene vs Propane Introduction Definition of gas welding Gas welding is a welding process that utilizes a flame produced by burning a fuel gas mixed with oxygen to generate the heat required for melting and joining metals. It is a widely used method for various applications, including …

What is Induction Welding? Introduction Welding Induction welding is a welding technique that utilizes electromagnetic induction to generate heat and join metal components. It is a solid-state welding process where the workpieces are heated locally without the need for an external heat source, such as a flame or electrical arc. …