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The practice of removing air from clay as it is pugged. Deaired clay has better forming properties and produces a smoother fired surface.
A method of grinding particles in ceramic powders and slurries. A porcelain, metal or rubber vessel filled with pebbles tumbles and particles are ground between colliding pebbles.
In the ceramic industry, cordierite is a man-made refractory crystalline material having extremely low thermal expansion.
Hammer mills, roller mills, ball mills.