0391

ApplicationsThrowingModelling
Firing range1000-1240
Chamotte portion20%

 

Ceramic body 391 is a leather to cork coloured firing stoneware quality with 20 % chamotte 0 – 0.2 mm. The recommended firing range is 1000 °C – 1240 °C. The plastic body is suitable for building-up smaller pieces and for throwing of larger pieces on the potter’s wheel. The warm firing colour of the fired body shows to advantage unglazed.

 

Characteristics of Ceramic body 0391

Firing colour leather    
Firing range (°C) 1000 - 1240    
Chamotte portion (%) 20    
Chamotte grain size (mm) 0 - 0,2    
DS (%)* 7    
Firing shrinkage 1140 °C - 5% 1200 °C - 6% 1240 °C - 7%
Water absorption 1140 °C - 6% 1200 °C - 3% 1240 °C - 1%
CTE x 10 -7 °C -1 20 °C - 500 °C (1240 °C) 62  
Applications Throwing, Modelling, Pressing/ Punching    
Note * DS = Dry shrinkage at 110°C