Tariqul

To choose the right shade for an arc welding helmet, use the shade numbers based on the electrode size. For shielded metal arc welding, use shade 7 for electrodes under 3/32 in., shade 8 for 3/32-5/32 in., shade 10 for 5/32-8/32 in., and shade 11 for over 8/32 in. Follow ANSI standards to ensure safety … Read more

To safely view a solar eclipse, use welding goggles with a shade of 14 or higher. Alternatively, ISO-certified eclipse glasses can be used. Standard welding lenses may not provide enough eye protection. Ensure any protective eyewear meets the ISO 12312-2 standard for safety during solar observations. Experts recommend using eclipse glasses or solar viewers that … Read more

Volt arc welding electrodes create welds by establishing an electric arc. E6013 electrodes are popular for their stability and low spatter. Proper control of welding voltage and amperage affects arc characteristics. Keep electrodes dry in a rod oven for optimal performance during welding to ensure good results and reduce spatter loss. The coating on these … Read more

6010 arc welding uses a whip and pause technique. Set the rod angle at 15-20° uphill. Use low voltage for better fusion. Strike the arc on the work surface to generate initial heat. This approach helps prevent common mistakes and improves weld quality. Practice regularly to gain better control. Essential techniques include proper joint preparation … Read more

When choosing arc welding electrodes, consider these factors: base metal properties, tensile strength, thickness and shape of the base metal, joint fit-up, welding position, specifications, service conditions, environmental job conditions, and suitable welding rods. Each factor affects the welding process and its results. Third, the welding position matters. Some electrodes perform better in horizontal or … Read more

Shielded metal arc welding (SMAW) is a manual welding method. It uses a consumable electrode that is protected by a cover. As the electrode melts during welding, the cover also melts. This process shields the weld area from oxygen and other atmospheric gases. SMAW is important for creating strong, quality welds in many applications. SMAW … Read more

4130 steel, a low alloy, has high tensile strength (670 MPa) and yield strength (435 MPa). It meets specifications MIL-S-18729C for arc welding. The preferred filler metal is ER80S-D2 due to its strength. 4130 steel also offers good toughness and weldability, making it ideal for aerospace applications. Essential properties of 4130 steel include excellent weldability, … Read more

For successful 4G arc welding, clean the mill scale around the bevel using a sander or grinder. Maintain a 1/4” gap. Set the amperage for a tight arc without sticking the rod. Use a slight drag angle to achieve optimal results in your stick welding test. Next, focus on your travel angle. For overhead welding, … Read more

Arc welding in 3D printing uses an Arc Welder to change GCode from linear G0/G1 commands to curved G2/G3 commands. This process simplifies GCode, improves printing speeds, and produces smoother prints. Wire Arc Additive Manufacturing (WAAM) makes metal parts by layering metal wire with an electric arc. In comparison to conventional 3D printing methods, 3D … Read more

Carbon arc welding has many applications, including heavy equipment maintenance, mining, shipbuilding, and structural steel construction. Skilled welders use this method for cutting and gouging, ensuring the preservation of the base metal. This technique works well on both ferrous and non-ferrous metals, enhancing its versatility. One significant application of Carbon Arc Welding is in the … Read more