Orton Cones: Self-Supporting Cones - 9 STONEWARE CLAYPorcelaineous Stoneware Clay for Pottery 6 Color White to off-white

6 Color White to off-white

000 pots a year

Whether you need a single booth or a fully automated commercial spray line

Service Temperature 2300F

Orton Cones: Self-Supporting Cones - 9 STONEWARE CLAYPorcelaineous Stoneware Clay for Pottery 6 Color White to off-whiteORTON SELF SUPPORTING 9 : Box of 25 Orton cones, pyrometric cones or witness cones are for accurate kiln firing. Order online from Sheffield Pottery Ceramic Supply. Orton Pyrometric Cones for Ceramic Arts Pyrometric cones measure heat work (the effect of time and temperature). Orton Pyrometric cones are slender pyramids made from about 100 carefully controlled compositions. Each cone number is unique in measuring temperature within a small temperature