SIO-2® Zumaia Grey Sculpture Clay with Fine Grog, 27.6 lb
Price of clay also includes bisque firing, glazes, and glaze firing of your work. No clay may be brought into the School from an outside source.
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Description
High fire grey body with 40% fine grog 0-0.5 mm (up to 35 Mesh). Formulated for artistic and decorative ceramics, it is ideal for sculpture and pieces for outdoors (garden pots, tiles, etc.). The high content of grog confers a beautiful textured surface and an excellent behaviour during drying and firing. Depending on the firing temperature, it develops an interesting range of greys, from cement to dark grey, which satisfies the most avant-garde trends in artistic and decorative ceramics.
Firing range: Cone 5-10 (2205-2295ºF)
Biscuit temperature: Cone 06 (1855ºF)
Water content: 17%
Plasticity (IP Atterberg): 16
Carbonate content (CaCO3): 0%
Drying shrinkage: 5.5%
Firing shrinkage (1300ºC): 3.9%
Porosity (water absorption at 1300ºC): 2.6%
Dry bending strength: 2.5 N/mm2
Fired bending strength (1300ºC): 37.8 N/mm2
Thermal coefficient (25-500ºC): 59.9x10^-7ºC^-1
SIO-2® Zumaia Grey Sculpture Clay with Fine Grog, 27.6 lb
$45.00