84. Glass, Pottery and Related Materials
2021-10-17u2002·u2002Brick. The standard dimensions of a refractory brick are 23 cm long by 11.4 cm wide and 6.4 cm thick (straight brick). Bricks may be extruded or dry-pressed on mechanical or hydraulic presses. Formed shapes may be burned before use or, in the case of pitch, resin or chemically bonded brick (cured). Fusion-cast shapes. Refractory compositions ...
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