
Photo Urban Magušar · The clay was dug by Franci Kremžar
Sample 08 is clay from Vodice (Upper Carniola). The recommended firing temperature is 900–1150 °C. The beginning of sintering is at 1150–1300 °C. At 1200 °C shrinkage is 12 % and porosity 3 %.
Clay samples
800 °C
900 °C
1000 °C
1100 °C
1200 °C
1300 °C
- segrevanje
heating up - priporočena temp. žganja
recommended firing temperatures - začetek sintranja
the beginning of sintering
Clay preparation for testing
unprocessed clay
sifted and dried clay- grain size in mm
1 % = 1.0 mm
2 % = 0.2 mm
1 % = 0.05 mm