More Than Just a Warm Bathroom Most people think of a bathroom heat lamp as a way to keep from shivering while they get dressed. But we see it...

On the tempering line, the forehearth is where the whole run lives or dies. If you get a cold streak, a slow drift, or uneven heat across the ribbon,...

On the floor, heat is the lever that sets geometry and stress. When the heating profile drifts, you get bow, warp, or fractures—especially on low-e...