Articles & Podcast Episodes

Arc voltage in welding refers to the voltage across the welding arc. It is mostly determined by the arc length, which is the distance from the molten weld pool to the filler wire. In Gas Metal Arc Welding (GMAW), arc voltage is affected by current, arc length, shielding gas, and electrode extension. These factors influence … Read more

Arc time in welding is the time the welding arc is active during a weld. This duration directly impacts production efficiency. It measures only welding time, not including part fit-up, material preparation, or post-weld processes. Understanding arc time allows you to optimize processes and enhance overall output. Effective management of arc time leads to increased … Read more

Welding arc flash is an eye injury caused by intense ultraviolet radiation emitted during welding. It burns the outer layers of the eyeball. This often happens when people look directly at the welding arc without wearing protective eye gear. Symptoms include pain, light sensitivity, and changes in vision. Prevention is essential in industrial settings. Safety … Read more

Air carbon arc gouging is a metal removal process. It uses heat from a carbon arc and compressed air to melt and remove metal from a workpiece. This efficient method needs a carbon/graphite electrode and operates at a minimum of 80 PSI. It is portable and effective for various applications. Applications of Air Arc Welding … Read more

Arc welding stands for a technique that joins metal pieces by melting them with high heat from an electric current. It includes various types: stick welding, MIG (metal inert gas), TIG (tungsten inert gas), and flux-cored welding. Each type is suited for different applications and has its own benefits. The arc welding process requires three … Read more

The arc in welding is an electrically charged path that generates intense heat. This heat melts the base material and filler metal to join them. The electrode is the source of the arc. Understanding arcs is crucial for mastering welding techniques and achieving strong metal joints. The importance of the arc in welding lies in … Read more

Arc welding has several disadvantages. It produces a lot of waste, raising project costs. It also demands a high skill level for operators. Proper training is crucial for safety and efficiency. Not all workers have the needed expertise. This gap can lower project quality and increase safety risks, leading to more complexities in the welding … Read more

Arc welding has many advantages. It is versatile, working with a variety of materials. It offers high productivity and supports different welding positions. The method is cost-effective and works well outdoors. Additionally, it creates strong welds that last and is compatible with many metals. Key benefits of arc welding include efficiency and cost-effectiveness. This method … Read more

Arc welding electrodes are coated metal wires that have a similar composition to the base metal. They attach to a welding machine and produce an electric arc when electric current passes through. This arc generates high heat, melting the electrode and base metals, allowing them to fuse together effectively in the welding process. There are … Read more

To weld thin metal correctly, use a stick welder with low amperage settings. Choose a thin electrode, like 6013, and set the polarity to DCEN for better heat management. Move quickly along the joint to avoid burning through or warping. Proper technique ensures strong welds on thin materials like square tubing. Proper technique is essential … Read more