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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
33 17 x 13 x 22 10/2350°F 15 120 1800 20 63
<1 micron) used in clay bodies to add plasticity and improve strength
Options include upgrading to the 3 key digital Bartlett controller for ramp-hold user programs and multiple features including delay start
shipping dimensions: 34
From its inception in 1984
Orton Cones: Large Cones - 5 Raku 33 17 x 13 xORTON LARGE CONES 5 : Box of 50 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