Cone 10 Self Supp Box ~1303oC

No need for cone stand - self supporting ... at correct angle
For indication of heat work in the kiln. At set temperature rates it indicates temperature as it bends.
This cone will bend tip to toe at the stated temperature when fired at 150^oC/hr and set correctly - refer Orton website
https://www.ortonceramic.com/files/2676/File/plaques.pdf
Further information at:
https://www.ortonceramic.com/files/2676/File/cones-and-firing-booklet.pdf