Articles & Podcast Episodes

To safely view a solar eclipse, wear ISO-certified eclipse glasses. Welding helmets with a shade level of 14 can protect your eyes, but their auto-darkening feature may not be reliable. NASA and experts recommend using proper solar glasses for safe viewing, especially outside of totality. Prioritize your visual health. When observing a solar eclipse, the … Read more

Lincoln Electric offers virtual welding simulators for immersive hands-on training in realistic scenarios. OcuWeld utilizes VR welding technology created by expert instructors. Trainees benefit from customized simulations that teach effective welding techniques while following safety protocols in a risk-free environment. AR technology complements VR by overlaying digital information onto the physical world. In a welding … Read more

Vertical submerged arc welding is a technique using an Automatic Vertical Tank Welder. This machine efficiently joins vertical seams on oil, gas, and grain storage tanks. It moves along the edges of tank plates, delivering precise and strong welds during the welding process. Its design enhances machine mobility and overall efficiency. The benefits of vertical … Read more

Laser welding is a welding technique that uses a concentrated laser beam. This beam allows for deep material penetration, creating narrower and stronger welds. Laser welding is more efficient and faster than arc welding. It is an ideal choice for precision tasks in various industrial applications, making it a modern and effective solution. The differences … Read more

Ultraviolet (UV) rays during arc welding are harmful. They can cause skin burns and raise cancer risk. The International Agency for Research on Cancer (IARC) classifies UV radiation as a carcinogen. To ensure safety, always wear protective gear like clothing and face shields to reduce UV exposure. Safety measures are essential to protect welders from … Read more

Gas Tungsten Arc Welding (GTAW) is mainly a manual process, but it can be automated for pipe and tube welding. This method is excellent for root passes where back-welding isn’t possible. It is perfect for vessel-closure welds and small-diameter sections, ensuring high-quality results in these critical applications. The advantages of Tungsten Arc Welding are significant. … Read more

Gas tungsten arc welding (GTAW) uses a nonconsumable tungsten electrode to create an arc that melts the workpiece. Inert gas shields the arc, preventing contamination. A filler metal can be added manually or through mechanized processes. This method ensures a strong and clean weld in various applications. In addition to the electrode, the shielding gas … Read more

Twin arc welding is a dual welding process that combines submerged arc welding (SAW) and two small diameter wire electrodes. It boosts fusion improvement and efficiency by using one power source for both wires. This method is ideal for high wire feed speed applications and provides excellent results with minimal heat input, making it a … Read more

Carbon electrode arc welding is a method that employs a carbon electrode to produce an electric arc. This arc heats the bonding materials to over 3,000 °C. The extreme temperature melts the metals, allowing them to bond securely, resulting in a strong weld. For beginners, understanding the setup of the welding machine is crucial. The … Read more

Twin submerged arc welding (TSAW) uses two wires to boost penetration and speed. This technique directs current along each wire, improving filler metal fusion. TSAW suits fully automated applications and uses wire diameters from 1.2 mm to 3.2 mm. This process enhances efficiency in welding heavy materials with high-speed electrodes. TSAW also improves weld quality. … Read more