Articles & Podcast Episodes

Arc welding in Australia needs correct amperage and technique. Your weld should be twice the electrode width. Keep the arc length within the electrode diameter. Maintain cleanliness in your workspace. Wear safety glasses for UV protection. Follow all safety precautions and adjust current settings and argon flow for the best results. Arc welding is a … Read more

Arc welding symbols offer crucial details for welds in construction drawings. Important elements are the arrowhead, reference line, type of weld, placement, orientation, weld contour, and size. These symbols are standardized by AWS A2.4. Knowing them improves communication between engineers and welders, ensuring accurate welding execution. These symbols are often found on engineering drawings and … Read more

A T joint occurs when two materials connect at a perpendicular angle (90°). It is often used in arc welding for strong bonds. Techniques like SMAW (Shielded Metal Arc Welding) use electrode movement for a solid weld. Practicing proper angles and materials improves accuracy and weld quality. Begin welding at the intersection of the steel … Read more

Manual metal arc welding (MMA or SMAW), also called stick welding, uses an electric arc between a flux-coated metal rod (electrode) and the work piece. This arc melts the electrode and the work piece, creating a strong weld. This technique is popular for metal fabrication and repairs due to its effectiveness and simplicity. Next, prepare … Read more

Submerged arc welding (SAW) is a process that uses a continuously fed electrode. It creates a molten weld that is protected by a layer of granular flux. This protective flux prevents contamination from the atmosphere. It often includes ingredients like lime, silica, and manganese oxide, improving the weld’s quality and strength. The benefits of Submerged … Read more

Arc welding is a welding process that uses an electric arc to create intense heat. This heat melts the base material and the welding rod. The resulting molten metal fuses together as it cools, forming a strong bond. This technique is commonly used in various industries to make durable connections. The processes used in arc … Read more

Arc welding technology for dissimilar joints effectively joins metals such as stainless steel and low-alloy steel with carbon steel. Key techniques include submerged arc welding, MIG welding, and TIG welding. Low-dilution welding methods use filler metal to overcome challenges. Mastering these techniques enhances versatility in applications. Several techniques enhance arc welding for dissimilar joints. These … Read more

Modern arc welding technology covers techniques and principles of different welding processes. It features gas tungsten arc welding, which uses electric arcs for heat. Howard B. Cary’s ebook offers comprehensive insights. You can download the PDF for free to access essential information on welding technology and cutting processes. Furthermore, insights into modern arc welding technology … Read more

A tee joint is created by connecting two pieces of material at a 90-degree angle. In arc welding, this involves careful bead formation using the SMAW 7018 electrode. Welders use side-to-side motion to ensure strong penetration. This technique is effective in both horizontal and vertical positions, creating a robust connection in flat bar welding. Select … Read more

Arun Kumar Paul contributes to arc welding by specializing in high-power high-frequency inverters and multifunctional controllers. He optimizes the Shielded Metal Arc Welding process and develops energy-efficient power sources. Paul also assesses the status of indigenous arc welding equipment in India. Paul’s work emphasizes the importance of real-time monitoring during welding. He introduced advanced algorithms … Read more