Mig Welding

Gas Metal Arc Welding (GMAW), also known as “MIG welding”, is a welding method that uses a wire electrode that is fed through a gun and is protected by a shielding gas. The wire electrode is continuously fed through the gun and into the weld pool, where it melts and joins the workpieces together.

One of the main advantages of GMAW is its speed and efficiency. The wire electrode is fed continuously, allowing for a faster welding process compared to other methods like stick welding. Additionally, GMAW is a relatively easy method to learn and is well-suited for beginners or those with limited welding experience.

GMAW is commonly used for welding ferrous and non-ferrous metals such as steel, aluminum, and stainless steel. It can be used in all positions and is well-suited for welding thin sheets of metal and for welding in tight spaces.

However, GMAW has some drawbacks. The process requires more expensive equipment and the shielding gas is more expensive than other types of welding methods. Additionally, GMAW requires a higher level of skill and practice to master compared to stick welding.

To ensure the best results, it is essential to follow proper technique and safety procedures while GMAW welding. This includes using the correct welding position, maintaining a consistent distance between the electrode and the workpiece, and using appropriate personal protective equipment, such as gloves, goggles, and a welding helmet. It is also recommended to be certified in GMAW and hold OSHA 30 safety certification. It is important to use the correct type of wire electrode and shielding gas depending on the material being welded, and ensure that the wire feed speed is set correctly. It’s also important to keep the gun angle consistent to avoid porosity and other defects.