Articles & Podcast Episodes

Fusion welding joins materials by heating them to their melting point. It does not use filler metals. Metal arc welding, a type of fusion welding, creates an electric arc between electrodes, melting the base metals. This process often uses filler metals for a stronger joint. Both methods require cleanliness and precision for effective applications. Key … Read more

To use arc welding, start with Shielded Metal Arc Welding (SMAW). Create an electric arc between the E6013 electrode and the metal piece. Move the electrode to shape the weld bead. Follow safety precautions, like wearing a mask. Begin with scrap metal for trial and error to hone your skills. First, set up your work … Read more

Arc welding safety means using protective clothing like fire-resistant gloves, rubber-soled shoes, and a leather apron. Wear hearing protection to guard against loud noises. Avoid wet conditions and keep your equipment well-maintained. Training on safety procedures is crucial to prevent accidents. Second, ensure your workspace is well-ventilated. Arc welding produces fumes that can be harmful … Read more

Consumable electrodes play a vital role in arc welding, such as MIG and SMAW. They melt during the process to provide filler material for metal joints. These electrodes usually have lower melting points than non-consumable electrodes. Their design ensures efficient welding and contributes to strong structural integrity. The function of the electrode is to create … Read more

Tungsten electrodes are key materials in arc welding. They are widely used in TIG and plasma welding processes. These electrodes generate an electric arc, shielded by inert gases to avoid contamination. Other techniques, like spot welding and the Electric Resistance Welding (ERW) process, may use flux-coated electrodes for improved weld quality. When selecting electrode material, … Read more

Stick welding rods vary in size from 1/16 inch (1.6 mm) to 1/4 inch (6.4 mm). Common sizes for general-purpose welding are 3/32 inch (2.4 mm) and 1/8 inch (3.2 mm). Choose a rod diameter that is half the thickness of the base metal. Popular options include the 6013 and 7018 rods, each with specific … Read more

An electromagnetic field (EMF) forms during arc welding and other processes like spot welding and plasma arc cutting. This EMF surrounds the welding circuit. It can interfere with medical implants, including pacemakers. Therefore, safety precautions are crucial for individuals with these devices to prevent any adverse effects. Additionally, studies have suggested a correlation between long-term … Read more

Electron beam welding uses a focused electron beam. It offers low energy input and high welding speed. In contrast, arc welding uses an electric arc, resulting in high energy input and slower speed. These processes differ in applications and efficiency, making them relevant for various projects. Examples include aerospace and automotive. The efficiency of EBW … Read more

Electric arc welding is a technique that fuses metals together. It uses a strong electric arc between two electrodes in an electrical circuit. This arc generates high heat, which melts the surfaces of the materials. Once the melted materials cool down, they form a strong bond, completing the welding process. The process involves several steps. … Read more

Electric arc welding is a process that joins metals using heat from an electric arc. This arc occurs between an electrode and the metal parts, melting them at their contact points. Important types include Gas Metal Arc Welding (GMAW) and Gas Tungsten Arc Welding (GTAW). This method is vital for effective metal joining. Users can … Read more