Articles & Podcast Episodes

Submerged Arc Welding (SAW) is sometimes called Electroslag Welding. It is also related to Flux-Cored Arc Welding (FCAW). Other arc welding techniques include Gas Metal Arc Welding (GMAW), Gas Tungsten Arc Welding (GTAW), and Plasma Arc Welding (PAW). Each method has unique applications in various welding processes. There are several types of submerged arc welding. … Read more

Proper eye protection is crucial in arc welding. Use a lens with a minimum shade number of 10 to block harmful rays. Keep flammable materials away from the workspace. Always wear safety equipment before welding. Additionally, learn techniques like MIG and TIG welding to enhance your understanding of arc welding safety. Best practices in welding … Read more

Arc welding is a welding process that uses an electrical arc as a heat source. It applies positive voltage to the electrode and negative voltage to the base material. This creates an arc that melts the welding rod and base material. The melted parts fuse together, forming a strong bond. Key fundamental principles encompass the … Read more

AE248 To the Shop With Arc Welding teaches essential arc welding principles. It uses electric current to create a high-temperature arc for melting and joining metals. Important steps include preparing V-groove edges, applying AC arc welding techniques, and removing slag with a chipping hammer and wire brush for safety. AE248 also details the types of … Read more

An arc welder produces electrical current for welding. It creates a continuous flow of electricity across a gap. This process uses a covered electrode to form a weld pool and requires shielding. The main techniques are Gas Metal Arc Welding (GMAW) and Gas Tungsten Arc Welding (GTAW), both important in agricultural mechanics. SMAW, also known … Read more

An air gap in arc welding is the space between the electrode tip and the workpiece. This gap affects the arc length and weld quality. A larger gap needs higher voltage to sustain the arc. Proper control of the air gap improves penetration and reduces porosity in the weld, ensuring better overall results. The impact … Read more

Shielded metal arc welding creates air pollution mainly through emitted gases like ozone, nitrous gases, carbon monoxide, phosphine, and phosgene. These gases arise from high temperatures and UV radiation in the welding process. They can harm health and have a negative impact on the environment. The particles generated by SMAW can cause immediate effects, such … Read more

Airtight arc welding is a method that creates a secure seal between glass and metal. In this process, the glass is polished and tinned. Then, an end-sealing glass plate is fixed to the metal shell’s opening. Finally, a welding fixture holds the assembly on a heating platform, ensuring an airtight seal and enhancing durability. To … Read more

Electric Arc Welding has three main types: Shielded Metal Arc Welding (SMAW), Gas Metal Arc Welding (GMAW), and Gas Tungsten Arc Welding (GTAW). SMAW uses a consumable electrode. GMAW, or MIG welding, is popular in large-scale manufacturing like aircraft. Each process demands precise control of heat for accuracy when working with materials like nickel alloy. … Read more

In arc welding, the anode is the positive component that attracts electrons. The cathode is the negative component that produces electrons. Remember the mnemonic PANiC: Positive Anode, Negative Cathode. This understanding of the anode and cathode is essential for grasping the welding circuit’s function. In terms of heat effects, the area around the anode experiences … Read more