What type of wire is used in the GMAW process?

The GMAW (Gas Metal Arc Welding) process uses both solid wire and flux-cored wire, making this response accurate. Solid wire is a commonly used electrode in GMAW because it is easy to feed through the welding gun and allows for stable arc characteristics and excellent weld quality when paired with the appropriate shielding gas. On the other hand, flux-cored wire can also be used in GMAW, especially in situations where portability is a priority or when welding outdoors. This type of wire is beneficial as it contains a flux core that can protect the weld from contamination, making it suitable for challenging conditions and eliminating the need for external shielding gas in some cases.

By understanding that GMAW encompasses both solid and flux-cored wires, one can appreciate the versatility of the welding process in terms of material compatibility, welding position adaptability, and environmental considerations.