White porcelain stoneware smooth - GB3045
Mixture of a Wersterwald clay with a Saxon porcelain.
White clay that may exhibit very small pyrite points irregularly.
Pleasant to throwing and calibration.
Single or dual-firing
T° Bisqueware / 980°C (1796°F)
T° Firing / 1250 - 1280°C (2264-2336°F)
Shrinkage dry / 5.5%
Shrinkage firing / 6%
Coef of expansion / 66 x 10-7