High Fire Grogged white PRAI 12,5Kg
Reference: 13 310 001
Brand: Sio-2
High fire white body with 40% impalpable grog 0-0.2 mm. Formulated for artistic ceramics, it is ideal for throwing and modelling smooth pieces with fine details.
Description
High fire white body with 40% impalpable grog 0-0.2 mm. Formulated for artistic ceramics, it is ideal for throwing and modelling smooth pieces with fine details.
The high content of grog confers an excellent behaviour during drying and firing. Its particular ivory colour after firing is much appreciated and provides an excellent ware for glazes and colouring oxides, which develop bright and intense tones. Available in extruded body (moist form).
- Firing range: 1240-1300ºC
- Biscuit temperature: 1000ºC
- Water content: 19%
- Plasticity (IP Atterberg): 16
- Carbonate content (CaCO3): 0%
- Drying shrinkage: 5.9%
- Firing shrinkage (1300ºC): 7.0%
- Porosity (water absorption at 1300ºC): 0.0%
- Dry bending strength: 3.0 N/mm2
- Fired bending strength (1300ºC): 45.3 N/mm2
- Thermal coefficient (25-500ºC): 52.6x10^-7ºC^-1
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