Dry ice is a coolant that's used in a variety of ways. It's also known as carbon dioxide, and it can be found in many places, including household freezer units. Dry ice is often used to make ice cream and other frozen treats, but it can also be used by blacksmiths to create metal
If you're interested in learning how to forge with dry ice, read the rest of this article for helpful tips and information about dry ice forges and their uses.
dry ice used in forging metals