MIG Welding is an affordable, easy-to-learn process for the home hobbyist. Here's how to get started. A colleague once told me, "If you can fog a mirror, you can MIG weld." An old truism by now, he ...

This shows a plug tack-welded into place, after using a step drill to remove a porous area in the weld. Last time we looked at some of the causes of weld porosity, and some ways to prevent it. This ...