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Sio-2 Clay - Blue Upsala Porcelain - Cone 6 Porcelain - 5 kg/11 lbs (SIO2UB)

Sio-2 Clay - Blue Upsala Porcelain - Cone 6 Porcelain - 5 kg/11 lbs (SIO2UB)

Regular price $37.00 CAD
Regular price Sale price $37.00 CAD
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UPSALA is a unique blue porcelain noted for its beautiful cobalt blue. It has high plasticity, which makes it ideal for wheel-throwing and modelling. Its formula is very stable and provides a secure firing range between 1200 and 1240ºC (oxidizing atmosphere). Suitable for tableware (food-safe), according to ISO 6486. Available in extruded body (moist form). Presented in a 5 kg cylindrical format in a carton box.

Firing range*: 1200-1240ºC / Cone 5-6
Biscuit temperature: 1000ºC / Cone 06
Water content: 22%
Plasticity (IP Atterberg): 11
Carbonate content (CaCO3): 0%
Drying shrinkage: 6.0%
Firing shrinkage 1220ºC: 10.4%
Porosity (water absorption) at 1220ºC: 0.0%
Dry bending strength: 3.3 N/mm2
Fired bending strength 1220ºC: 47.2 N/mm2
Thermal coefficient 1240ºC (25-500ºC): 64.2x10^-7ºC^-1

Made in Barcelona (Spain)

(*) Firing range recommended for the clay to develop its best performance, both in terms of technical and safety characteristics, under conventional firing conditions. The colour samples may show temperatures outside the recommended range to provide a broader view, but these are pieces fired under controlled conditions. Cone equivalence according to Orton table for self-supporting cones, regular-SSB and 150ºC/hr heating rate.

Note: Protect from Freezing.

*THIS ITEM CANNOT BE SHIPPED*

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