There are three types of metal transfer possible with the GMAW process . Which transfer produces little to no spatter? Short circuit transfer Globular transfer Spray transfer

## Step 1<br />The Gas Metal Arc Welding (GMAW) process, also known as Metal Inert Gas (MIG) welding, is a welding process that uses a continuous wire electrode and an inert shielding gas to protect the weld area from atmospheric contamination. The type of metal transfer in GMAW can vary depending on the shielding gas used and the welding parameters.<br /><br />## Step 2<br />There are three main types of metal transfer in GMAW: short circuit transfer, globular transfer, and spray transfer.<br /><br />## Step 3<br />### **Short Circuit Transfer**<br />This occurs when the electrode touches the workpiece, causing the current to short circuit. This type of transfer is characterized by a stable arc and minimal spatter, making it suitable for thin materials and out-of-position welding.<br /><br />## Step 4<br />### **Globular Transfer**<br />This type of transfer occurs when the shielding gas composition is not optimal, leading to larger, irregularly shaped droplets. Globular transfer is less common and is not desirable due to the potential for increased spatter.<br /><br />## Step 5<br />### **Spray Transfer**<br />This is the most efficient and stable mode of metal transfer, occurring when the correct shielding gas composition and welding parameters are used. In spray transfer, small, fine droplets are transferred to the weld pool, resulting in minimal spatter and high-quality welds. This mode is typically used for flat and horizontal positions and is ideal for thicker materials.<br /><br />## Step 6<br />Given the options, the transfer that produces little to no spatter is the **spray transfer**. It is the most efficient and stable mode of metal transfer in GMAW, providing high-quality welds with minimal spatter.