Sio-2 PRAI 3D Print Stoneware Sold in an 11 pound box The popular PRAI, high fire white body with 40% impalpable grog (up to 80 Mesh) adapted for 3D printing. Its particular white ivory colour after firing is much appreciated and provides an excellent ware for glazes and colouring oxides. Besides, its characteristics offer an excellent behaviour during drying and firing. Available in extruded body with the ideal humidity for 3D printing. Presented in a practical cylindrical format with double packaging. Firing - Ceramic kiln high fire Weight/Volume - 11 lbs - 5 kg Grog - Impalpable grog State - Moist form (plastic body) Stiffness - For 3D Printing Firing range: Cone 6-10 (2264-2372ºF / 1240-1300ºC) Bisque firing temperature: Cone 06 (1832ºF / 1000ºC) Water content: 22% Plasticity (IP Atterberg): 16 Carbonate content (CaCO3): 0% Drying shrinkage: ˜8.5% 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
