Articles & Podcast Episodes

In arc welding, the ground connection affects polarity. For penetration welding, use a negative ground connection. For deposition welding, a positive ground connection is better. Knowing these differences is key to achieving clarity and accuracy in welding processes. Examples of both types illustrate their unique requirements and outcomes. Choosing the correct polarity is crucial for … Read more

Arc welding needs a solid earth connection using a grounding clip made of copper or brass. This connection completes the circuit and creates an arc. Good grounding is essential for quality welds and prevents problems with welding consumables, ensuring safe and effective welding operations. Two key grounding methods are direct grounding and frame grounding. Direct … Read more

Arc welding does not include Cold Fusion Welding. The main types of arc welding processes are Shielded Metal Arc Welding (SMAW), Gas Metal Arc Welding (GMAW), and Tungsten Inert Gas (TIG) Welding. Knowing these differences clarifies the techniques and applications of arc welding effectively. While arc welding encompasses methods like Shielded Metal Arc Welding (SMAW) … Read more

The arc welding current range depends on the material and thickness. For stainless steel rods, the recommended amperages are: 2.0mm = 30-50A, 2.5mm = 40-70A, and 3.2mm = 60-90A. When the current exceeds 190A, the metal transfer mode shifts from globular to spray. Select the correct range for the best weld quality. Recommended amperages can … Read more

An arc welding current chart shows the recommended amperage for different stick electrodes and their diameters. It helps welders choose the right settings based on metal thickness. The chart illustrates how amperage affects weld penetration and the use of AC or DC current. Use it to achieve the best results in various welding applications. Using … Read more

Arc welding electrode flux material protects the weld by creating a slag and a gas shield. It stabilizes the arc and interacts with the weld pool, which ensures high weld quality. Common flux materials include limestone, silica, dolomite, lime, borax, and fluorite. These materials play protective roles and improve weld integrity. The functions of arc … Read more

Plasma arc welding has several disadvantages. It is noisy and requires skilled welders. The process often needs orifice replacements and uses expensive, complex equipment. It also generates radiation and poses safety hazards. There are limitations in material compatibility and automation, making it less convenient for some applications. Moreover, the process generates a lot of fumes, … Read more

Submerged Arc Welding (SAW) is a welding method that uses an arc created between a bare wire electrode and the workpiece. It produces high-quality welds with little spatter. SAW is commonly used in construction and shipbuilding because of its efficiency and safety. Learn about its equipment and applications for more insight. In a practical video … Read more

State of the Arc Welding & Fabricating LLC, established in 2002, is a full-service welding shop in Bangor, PA. Located at 72 S Broad St, we serve clients nationwide. Our skilled team delivers high-quality services. For more details, visit our website at sotaw.com or contact us directly. In addition to welding, State of the Arc … Read more

{Submerged Arc Welding (SAW) is an automated welding process that creates high-quality welds under a layer of powdered flux. Patented in 1935, SAW uses a continuously supplied consumable electrode. This method is efficient for welding metals and offers advantages like reduced spatter and deeper penetration for better fabrication.} Submerged Arc Welding offers several advantages. It … Read more