Articles & Podcast Episodes

Inspecting weld quality in arc stud welding is difficult. It’s hard to find defects without risking damage to the base material. The process cools quickly, which can hide problems. These limitations can weaken structural integrity and reliability. Therefore, thorough inspections are crucial to ensure the weld’s effectiveness and safety. Another challenge lies in the skill … Read more

Arc stud welding defects happen due to positioning issues, such as incorrect stud placement. Poor weld quality can result from insufficient melting and incomplete fusion, which often stem from reduced weld time. Additionally, dips in the metal from center punch marks can cause the ignition tip to sit lower, further compromising the weld’s integrity. Additionally, … Read more

DC TIG welding provides excellent arc stability for vertical and overhead applications. It allows for precise heat control, resulting in a smoother arc and reduced spatter. This makes DC TIG welding the top choice for professionals looking for effective and reliable results in difficult welding positions. Ultimately, the choice between AC and DC depends on … Read more

The term “arc” in “arc welding” does not stand for an acronym. Instead, it defines a welding process that fuses metals using a controlled electric arc. This arc reaches high temperatures. Arc welding is essential for creating strong metal joints and is commonly used in construction and manufacturing. There are several arc welding methods, including … Read more

To strike an arc in stick welding, gently drag the stick electrode across the workpiece’s surface, like striking a match. Once the arc lights, position the electrode slightly above the workpiece to prevent sticking. Correct electrode positioning is key for effective welding and helps maintain a stable arc throughout the process. Proper body positioning is … Read more

An arc strike is a welding defect that happens when an electric arc touches the base material without proper fusion. This occurs due to failed arc ignition. Arc strikes can cause cracking and weaken the weld’s strength. Knowing about arc strikes helps in preventing them and improving welding practices. Mistakes that often lead to arc … Read more

An arc strike in welding is a defect formed by an electric arc that melts the base metal. It creates discontinuities, such as localized remelted metal and changes in the surface profile. This process involves intense heating followed by rapid cooling, which can negatively impact weld quality. To repair an arc strike, the welder should … Read more

Arc stud welding provides strong, high-speed welds with ferrous and some non-ferrous metals. However, it has downsides. It encounters challenges with aluminum and brass due to their thermal properties and reactivity. These metals often require specialized electrodes or gas mixtures for effective welding. However, arc stud welding has its disadvantages. It requires skilled operatives to … Read more

To improve your stick welding skills, keep a steady arc length of about 3mm. Use the right amperage for your electrode to avoid sticking. Make sure your work clamp is secure and grounded. Practice different joint types and positions like flat, vertical, and overhead to master welding techniques. These tips will help beginners succeed in … Read more

Arc force in welding refers to the increased amperage at lower voltage. This feature boosts welding performance by enhancing penetration. You can adjust arc force to achieve a smooth weld puddle or improve digging power on challenging materials, such as during the root pass. It helps maintain stability throughout the welding process. When adjusting rod … Read more