Micassee refractory stoneware grog 35% 0-1.5 mm
Clay for primitive firing.
Fired in orange colour with mica reflections.
Ideal for making large pieces.
Be careful, the RIF dries difficulty, take care to dry it slowly.
You can add grog to improve drying and give it more resistance.
T° Bisqueware / 980°C (1796°F)
T° Firing / 800 - 1120°C (1472-2048°F)
Shrinkage 1000°C / (1832°F) 8.5%
Porosity 1000°C / (1832°F) 12%
Coef of expansion 20-500°C / (68-932°F) 68 x 10-7