Articles & Podcast Episodes

A weld pool is the molten area created during the welding process in metalworking. It forms when the base metal reaches its melting point and allows filler material to join. The size and functionality of the weld pool are important, as they impact the fusion quality and strength of the final weld joint. Different types … Read more

When arc welding pot metal, use low-temperature settings to prevent damage. Weld in five to ten-second intervals and allow cooling time between passes. If the metal starts to flow, stop immediately to avoid project damage. Following these best practices ensures safer and more effective welding results. Another essential tip is to maintain a clean workspace. … Read more

Arc welding is a metal joining technique that uses an electric arc to melt metal. This arc comes from an AC or DC power supply. The intense heat, about 6500°F, melts the metal at the connection points of the workpieces. This process creates a strong bond, making arc welding an effective fusion welding method. Key … Read more

For arc welding, the power requirements are generally 1 amp for every 0.001 inches of material thickness. For example, if the welding metal is 0.125 inches thick, you need about 125 amps. This rule helps you choose the right amperage for efficient and effective welding. Amps, or amperes, determine the current flowing through the welding … Read more

Use this arc welding power settings chart for optimal amperage. Set 1 amp for every 0.001 inches of steel thickness. Use lower amperage for thin materials and higher for thick ones. Always test your weld. For aluminum, decrease amperage by 25%. Keep a record of your settings for accuracy and future reference. Selecting the right … Read more

Download ArcWelding PowerPac version 6.08 for RobotStudio. This add-on improves arc welding programming functionality. Check that it is compatible with your version of RobotStudio and any needed CAD models before installation. For assistance, refer to the user guide and release notes for detailed instructions. Once installed, restart your computer to finalize the setup. Open the … Read more

DC arc welding polarity determines the direction of electrical current. It can be positive or negative. Direct Current Electrode Positive (DCEP) increases penetration, making it effective for stick welding. In contrast, Direct Current Electrode Negative (DCEN) decreases penetration. Understanding these polarities improves welding quality and reduces defects. DC arc welding uses direct current, which can … Read more

{Submerged arc welding is a process that uses a continuously fed consumable electrode. It protects the molten weld and arc from atmospheric contamination. A blanket of granular flux, including lime, silica, manganese oxide, and calcium fluoride, ensures high-quality welds in various applications while boosting welding efficiency.} Key equipment in submerged arc welding includes the welding … Read more

Arc welding uses an electric arc as a heat source. It applies positive voltage to the electrode and negative voltage to the base material, generating a high-temperature arc. This arc melts the electrode and base material. The molten materials fuse together, forming a strong joint during the welding process. The fundamental operation is based on … Read more

This project report examines the arc welding machine. It covers the definition, electrical specifications, and various welding methods, such as Gas Tungsten Arc Welding (GTAW) and Gas Metal Arc Welding (GMAW). The report highlights practical applications, operating principles, and includes examples of processes, diagrams, and research findings. The construction phase requires precision and adherence to … Read more