Potclays Blue Earthenware Available In Store CLY

Potclays Blue Earthenware 

• Recommended firing range 1050-1080C
• Indicative texture 1 (Smooth 1-Coarse 10).
• A smooth, coloured earthenware ideal for modelling, jewellery making and wheel throwing.
• Supplied in a 5kg pack.
• Manufactured by SIO2 (Spain)

SIO2 technical data:

• Water content (throwing): 19%
• Plasticity (IP Atterberg): 15
• Carbonate content (CaCO3): 16%
• Drying shrinkage: 5.6%
• Firing shrinkage (1050ºC): -0.3%
• Porosity (water absorption at 1050ºC): 12.1%
• Dry bending strength: 4.1 N/mm2
• Fired bending strength (1050ºC): 31.7 N/mm2
• Thermal coefficient (25-500ºC): 76.6x10^-7ºC^-1 "