Jessica explains how Pyrometric cones help the firing process. Click here to Watch her on ClayShare! What can members do? Members can...

We ran across this recent post from Sue McLeod that explains why she uses Witness Cones in her firings. Sue's insight is helpful...

Do cones have a shelf life? By Tom McInnerney At the Edward Orton Jr. Ceramic Foundation, a common question asked to us by ceramic...

Those experienced in firing ceramics know that kiln atmosphere can have a major influence on the reaction rates and properties of the...

For less than the cost of a can of soda, a set of Orton Ceramic Pyrometric Cones placed in each kiln firing will provide you with the...