ULTRA BLACK EARTHENWARE SMOOTH PFHN

Ultra black smooth earthenware - PFHN

Extra black smooth earthenware paste.

Firing very black from 1025°C.

This clay is suitable for plate work, modeling, throwing press.

Ideal for the realization of medium pieces.

Available in grog version 20% 0-1 mm.

Mono or bi-firing

T° Bisqueware / 960-970°C (1760-1778°F)

T° Firing / 970-1050°C (1025-1922°F)

Technical characteristics /

Drying shrinkage / 5.5%

Withdrawal at 1025°C / (1877°F) 5.5%

Porosity at 1000°C / (1832°F) 13%

Coefficient of expansion 25-300°C / (77-572°F) 68 x 10-7