Why is argon CO2 used while MIG welding?

Co2 is a more challenging gas to use on thin material and not all Mig Welders perform well with 100\% Co2 as a shielding gas! An Argon/Co2 mix produces superior results as the arc is softer and smoother with the resulting weld deposit slightly softer and more malleable than where pure Co2 is used.

Why CO2 is used in GMAW?

This is the most commonly used gas blend for short-circuit GMAW. The CO2 provides a wider-penetration bead than argon can on its own. On the flip side, the argon lends stability to the CO2 that helps reduce spatter and control the weld profile.

How does CO2 affect the weld?

By controlling the blend’s CO2 content, you can control burn-through and increase welding productivity. Use argon/ CO2 blends in the 85 percent to 95 percent range to minimize burn-through. Pure CO2 can help you achieve good weld penetration.

What is CO2 welding?

In CO2 arc welding, the welding wire wound in coil is fed into the welding torch by the feeding motor automatically. The welding wire that is electrified through the contact tip becomes the electrode to strike an arc between itself and the base metal.

What welding uses CO2?

MIG welding
Carbon Dioxide (CO2) is the most common of the reactive gases used in MIG welding and the only one that can be used in its pure form without the addition of inert gas. CO2 is also the least expensive of the common shielding gases, making an attractive choice when material costs are the main priority.

What is CO2?

Carbon dioxide (CO2) is an odorless, colorless gas. It is a waste product made by your body. You breathe out carbon dioxide and breathe in oxygen all day, every day, without thinking about it. A CO2 blood test measures the amount of carbon dioxide in your blood.

What is C100 gas?

C100 is just 100\% CO2 MIG shielding gas……. better penetration & bit more spatter…..

https://www.youtube.com/watch?v=J87Z4NRvTn0