STAR POWER DISTRIBUTION Welder Interview Questions and Answers

The tar used in MIG welding is called flux-cored wire.

• Flux-cored wire is a type of welding electrode that contains a flux compound inside the wire.

• It is used in MIG welding to create a protective shield around the weld pool.

• The flux compound helps to remove impurities from the weld and improves the quality of the weld.

• Flux-cored wire comes in different types, such as gas-shielded and self-shielded, depending on the app...read more

The gas used for MIG welding is typically a mixture of argon and carbon dioxide.

• MIG welding stands for Metal Inert Gas welding.

• The gas used in MIG welding acts as a shielding gas to protect the weld from atmospheric contamination.

• The most common gas mixture used for MIG welding is 75% argon and 25% carbon dioxide.

• Other gas mixtures, such as 100% argon or a combination of argon, helium, and carbon dioxide, can also be u...read more