refractory brick


refractory brick,

brick that can withstand high temperatures; synonym for firebrickfirebrick,
brick that can withstand high temperatures, used to line flues, stacks, furnaces, and fireplaces. In general, such bricks have high melting points that range from about 2,800&degF; (1.540&degC;) for fireclay to 4,000&degF; (2,200&degC;) for silicon carbide.
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refractory brick

A brick capable of withstanding high temperatures.