Articles & Podcast Episodes

Plasma Arc Welding (PAW) utilizes a concentrated plasma arc to create intense heat at a specific point. This allows for high-quality welds with low distortion. PAW is efficient and ideal for the aircraft industry, where precision and weld quality are crucial for ensuring structural integrity and enhancing performance. The precision offered by the plasma arc … Read more

Plasma arc welding (PAW) provides excellent precision and quality. The advanced torch design enhances arc control and works well with different standoff distances. As a result, PAW creates cleaner and smoother welds. These key features make it a top choice for high-quality welding applications. The technology is particularly beneficial in industries that require high-quality welds, … Read more

Plasma arc welding is a welding process that uses a plasma torch to join metals. The plasma torch creates a high-temperature electric arc between the electrode and the workpiece. This technique offers precise control, making it ideal for welding thin materials. It is related to Gas Tungsten Arc Welding (GTAW), commonly known as TIG welding. … Read more

Plasma arc welding (PAW) is a precision welding process used in various industries. It is commonly found in electronics, medical devices, automotive, and aerospace. PAW produces high-quality welds in both ferrous and non-ferrous metals, making it suitable for advanced manufacturing and steel tube production. Industries such as aerospace, automotive, and manufacturing heavily rely on Plasma … Read more

Shielded Metal Arc Welding (SMAW) has many perks: it has lower equipment costs since it requires no gas bottles or wire feeders. It allows quick transitions between materials. It’s versatile for welding in confined spaces and different positions. SMAW is user-friendly for beginners and suitable for various projects. Techniques within arc welding include Shielded Metal … Read more

Plasma arc welding mainly uses argon as the plasma gas. The shielding gas is usually a mix of argon and 2-5% hydrogen. Helium can replace argon but may reduce the nozzle’s current rating because it operates at a higher temperature. Its lower mass can make it harder to maintain the keyhole mode. Hydrogen, often mixed … Read more

Laser-arc hybrid welding uses a laser beam and an electric arc. This method affects the penetration depth and geometry of the weld. Melt flows can lead to porosity formation. To prevent porosity, welders control gas composition, optimize heat input, and adjust effective welding parameters during the process. Physical phenomena in Laser-Arc Hybrid Welding include heat … Read more

A picture of a welding electrode arc shows a metal rod, covered with flux, creating a bright arc during arc welding. Common electrode types include 7018, 6011, and 6013. Images often depict welders in protective gear. These visuals highlight safety and skill in the welding process while demonstrating the joining of steel. High-resolution images of … Read more

Arc welding is a process that joins two metal pieces with a flux-covered electrode. The electric arc melts the electrode, enabling metal fusion. This technique is essential in manufacturing and construction. Common types of arc welding include MIG and TIG, each used for various applications in the industry. Several techniques exist within the arc welding … Read more

Pin holes in arc welding are small holes that appear in the weld. They are caused by trapped gases, poor technique, contamination, or inadequate gas coverage. To reduce pin holes, ensure a tight electrode fit, maintain the right arc temperature, and clean the metal surface before welding. To avoid pin holes in arc welding, ensure … Read more