Color after firing
white - pale
Chamotte (size)
/
Chamotte (addition in %)
0
Firing temperature
1200-1280
Shrinkage during drying (110°C)
5 %
Shrinkage during firing at 1070°C
/
Shrinkage during firing at 1140°C
/
Water absorption at 1200 / 1240°C
0.1 %
Suitable for spindle
yes
Suitable for compression / imprinting
yes
Water absorption at 1070°C
/
Water absorption at 1140°C
/
Coefficient of thermal expansion WAK x 10 -7 °C -1 (pre-firing at 1000°C) 20 - 500
57 at 1240 °C
Shrinkage during firing at 1200°C / 1240°C
9%
