Black Ice

Black porcelain, translucent, with plasticity, suitable for wheel and hand building. You can mix it with Aneto since they have the similar coefficient of expansion.

Transparent glaze CLAS 21004 at 1220°C – 1240°C. Packaging 5kg.

Firing range: 1200-1240ºC / Cone 6-7
Biscuit temperature: 1000ºC / Cone 06
Water content: 22%
Plasticity (IP Atterberg): 11
Carbonate content (CaCO3): 0%
Drying shrinkage: 5.7%
Firing shrinkage 1220ºC: 10.3%
Porosity (water absorption) at 1220ºC: 0.0%
Dry bending strength: 3.1 N/mm2
Fired bending strength 1220ºC: 40.1 N/mm2
Thermal coefficient 1240ºC (25-500ºC): 62.5×10^-7ºC^-1