SIO-2® LUNA Speckled Stoneware Clay with Impalpable Grog, 4 lb Sample

SIO-2® LUNA Speckled Stoneware Clay with Impalpable Grog

4 lb (1.5 kg) Sample

Speckled stoneware clay with impalpable grog 0-0.2 mm. Designed for artistic ceramics, it contains melting minerals that develop a seductive surface with dark spots of different sizes and shades that stand out in an ivory-white matrix. Its high grog content provides excellent behaviour during drying and firing. Decoration with transparent glazes is ideal to enhance the vividness of the speckled effect. Available in extruded body (moist form).

This product is eligible for a bulk discount! Buy 4 or more of this product to get 10% off the total price!

DETAILED INFORMATION:

Firing range: 1200-1260ºC / 2192-2300ºF / Cone 5-7
Biscuit temperature: 1000ºC / 1832ºF
Water content: 19%
Plasticity (IP Atterberg): 14
Carbonate content (CaCO3): 0%
Drying shrinkage: 5.8%
Firing shrinkage 1260ºC / 2300ºF: 5.3%
Porosity (water absorption) at 1260ºC / 2300ºF: 0.0%
Dry bending strength: 2.7 N/mm2
Fired bending strength 1260ºC / 2300ºF: 29.2 N/mm2
Thermal coefficient 1250ºC (25-500ºC): 61.1x10^-7ºC^-1

Click here to download our Fact Sheet for Luna clay!

Are you new to pottery and want to learn more about some common pottery terms? Check out the website for the Donn Zver School of Pottery to find a list of terms and explanations for what they all mean.

School of Pottery

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