Glass Tips from Verrier

This information has been taken from various sources. Some manufacturers may change the composition of their glasses or the published infor...

Image credit: Obsession Glass Studio   Fire polishing castings is relatively difficult.   Even though people may suggest temperatures for th...

A critical range is the temperature around the annealing point. The upper and lower limits of this range are known as the softening and str...

There are frequent suggestions that holds in the rise of temperature for glass are required.  Various justifications are given.  A few notes...

“My bubble squeeze temperature is higher than my slumping temperature.“  The writer goes on to say that their bubble squeeze is at 1250°F/67...

As a result of various memory failures, I've done a bit of searching on the annealing of float glass.   There are now various composit...

Various glasses have different temperature characteristics. This listing is an attempt to indicate the differences between a variety of popu...