How to use firebrick in a sentence
The furnace in which this operation is carried out is a tall, vertical cylinder of iron, lined with firebrick.The Romance of War Inventions | Thomas W. Corbin
The back and sides of the fireplace should be constructed of firebrick only.Farmers' Bulletin 1230 - Chimneys & Fireplaces | A. M. Daniels
Few, if any, samples of firebrick will stand the heat of this blast, if the system is fully utilized.
Coke dust or graphite is used for the same purpose in crucible making (see firebrick).
Slacked-lime putty may be used in place of hydrated lime; firebrick is best laid in fire-clay.Farmers' Bulletin 1889 - Fireplaces and Chimneys | Arthur H. Senner
British Dictionary definitions for firebrick
a refractory brick made of fire clay, used for lining furnaces, flues, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012