Orton Cones: Self-Supporting Cones - 019 WOOD-FIRED and RAKU CLAY 52 kW hours

52 kW hours

Stand Full support

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ORTON LARGE CONES - 08 : Box of 50

Orton Cones: Self-Supporting Cones - 019 WOOD-FIRED and RAKU CLAY 52 kW hoursORTON SELF SUPPORTING 019 : 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