Grog, also known as firesand and chamotte, is a raw material usually made from crushed and ground potsherds, reintroduced into crude clay to temper it...

improve surface finish. However, it is expensive and not readily available. Chamotte is made by calcining fire clay (Al2O3-SiO2) above 1,100 °C (2,010 °F)....

sculptures in stoneware chamotte and two-feet high urns to moderately priced miniature vases and bowls. In the mid-1930s, the Chamotte was produced both in...

floors and a rooftop floor, and has a reddish-brown facade of glassed chamotte facing Vasagatan and Tegelbacken, and a brown facade facing Herkulesgatan...

whose irreversible formation occurred during heating to high temperatures. Chamotte A ceramic material formed by the high temperature firing of a refractory...

fire clays, 0 to 100%; ball clays, 0 to 15%; quartz, 0%; feldspar and chamotte, 0 to 15%. The key raw material is either naturally occurring stoneware...

feldspar. Calcined alumina, can enhance the fired properties of a body. Chamotte, also called grog, is fired clay which it is crushed, and sometimes then...

lining furnaces, in particular refractory bricks such as silica, magnesia, chamotte and neutral (chromomagnesite) refractory bricks. This type of brick must...

Furnaces, like blast furnaces, are lined internally with refractory layers of chamotte or silicate. Each furnace has three openings: the front and rear doors...

and pots in the shape of a woman. The early works from simple clay and chamotte are characterized by distinctive interpretation of ancient cultures, art...