Sio-2 BLACK ICE Black Porcelain

Black Ice is a black porcelain body noted for its beautiful black graphite fired color. It has high plasticity, which makes it ideal for wheel-throwing and modeling. Its formula is very stable and provides a secure firing range between Cone 6 and Cone 7 (oxidizing atmosphere). Suitable for tableware (food-safe), according to ISO 6486:1999. Available in extruded body (moist form). Supplied in a practical 11 lb cylindrical format with double packaging.

Firing - Ceramic kiln high fire
Weight/Volume - 11 lbs - 5 kg
Grog - No grog
State - Moist form (plastic body)
Stiffness - For wheel throwing and handbuilding

Firing range: Cone 6-7 (2192º-2264ºF / 1200-1240ºC)
Bisque firing temperature: Cone 06 (1832ºF / 1000ºC)
Water content: 20%
Plasticity (IP Atterberg): 11
Carbonate content (CaCO3): 0%
Drying shrinkage: 5.4%
Firing shrinkage at Cone 6: 10.3%
Porosity (water absorption) at Cone 6: 0.0%
Dry bending strength: 3.1 N/mm2
Fired bending strength at Cone 6: 39.8 N/mm2
Thermal coefficient (a25-500ºC): 54.3x10-7ºC-1

$49.00

Throwing, trimming, and glazing tools
bisque firings
glaze firings

A full refund is available 7 days prior to class start. If cancellation is made less than seven days prior to class start, there will be a $75 cancellation fee. The workshop is non-refundable after the start date.

Sio-2 BLACK ICE Black Porcelain

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july 22, 2024

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Sio-2 BLACK ICE Black Porcelain

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