Articles & Podcast Episodes

Welding joins metals by melting them at high temperatures. Soldering connects metal parts using a filler material without melting the base metals. Brazing also uses a filler but heats the materials below their melting point. Each method has unique techniques and applications, depending on the temperatures and materials involved. Brazing, on the other hand, joins … Read more

Kandy Welding Co. features in “El Camino: A Breaking Bad Movie.” This fictional company highlights the role of arc welding in the story. Key characters like Todd Alquist and Neil Kandy are involved in welding events. The film links welding techniques to key plot elements, enriching the crime thriller narrative. In “El Camino,” Kandy Welding … Read more

Arc welding bronze to steel mainly uses brazing techniques. Silicon bronze is effective for brazing with MIG or TIG processes. Direct welding of silicon bronze to steel is not possible due to inadequate penetration. Preheating the components can enhance joint strength and improve the overall integrity of the bond. Control your welding speed. A steady … Read more

Arc welding generates intense heat. The arc temperature can exceed 35,000°F (19,400°C). Such high temperatures may cause burns, ignite clothing, vaporize nearby materials, and melt metal quickly. Awareness of these safety hazards is essential for protecting workers during welding processes. Treatment for arc welding burns varies based on severity. For minor burns, immediately cooling the … Read more

Arc welding produces UV radiation that can cause severe skin burns, like sun exposure. It can also lead to thermal and electrical burns from direct contact with the welding arc. Prolonged exposure to UV can increase the risk of skin cancer. Always wear protective gear and follow safety measures to prevent discomfort and skin damage. … Read more

The bend test for arc stud welding checks weld quality. Bend the stud 15° from its weld axis, then return to 0° or until failure occurs. Use a hammer or a bending tool for this test. Failure should occur in the stud. If on thin plate, a fragment of base metal may detach. Standards for … Read more

Spot welding joins thin sheets efficiently by heating them quickly without filler rods. Arc welding, on the other hand, works well for thicker materials but requires more time to heat. Spot welding is safer overall, making it a common choice in automotive and light manufacturing applications. Both techniques have their advantages and limitations. Arc welding … Read more

Arc welding uses an electrode to generate high heat, reaching 3,600°C (6,500°F), for welding various thicknesses of metal. In contrast, gas welding relies on a flame created by burning oxygen and acetylene. Both methods apply heat to fuse metals, but they differ in their energy sources and specific uses. Cost is another factor where differences … Read more

Arc welding uses an electric arc to melt and join metals continuously. In contrast, spot welding bonds metals at specific points through resistance without fully melting them. Spot welding is faster and safer and does not use filler rods. Both welding methods are crucial for effective metal joining in different applications. One key difference lies … Read more

The arc length ratio in welding, especially in Shielded Metal Arc Welding (SMAW), is usually set at 1/8 inch, which aligns with the electrode diameter. A correct arc length promotes stability in welding. If the arc is too long, it can cause erratic results and negatively impact welding quality. Adjustments to the arc to length … Read more