SIO-2® PM - Black Earthenware Clay, Low Fire, 27.6 lb

SIO-2® PM - Black Earthenware Clay, Low Fire

27.6 lb (12.5 kg)

Black manganese earthenware body. Its black colour in oxidising atmosphere is a highlight in the range of low firing colours. Its fineness and plasticity make it an excellent choice for throwing and modelling. Very good behaviour with standard pottery glazes. Available in extruded body (moist form) in a wide range of water content depending on the shaping application: wheel-throwing, modelling and shaping procesess.

This product is being offered with $15 Shipping via USPS Priority Flat Rate Box for deliveries within the USA.

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: Cone 06-05 (1855-1911ºF)
Water content (throwing): 21%
Plasticity (IP Atterberg): 16
Carbonate content (CaCO3): 8%
Drying shrinkage: 5.0%
Firing shrinkage (1000ºC): 0.9%
Porosity (water absorption at 1000ºC): 14.3%
Dry bending strength: 4.5 N/mm2
Fired bending strength (1000ºC): 28.9 N/mm2
Thermal coefficient (25-500ºC): 77.9x10^-7ºC^-1

Click here to download our Fact Sheet for PM 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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To learn more about our SIO-2 Clay products, click here to take a look at our catalog.