Types of Corundum Bricks Customized and Supply-PER Refractory...

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Source: https://www.perref.com/corundum-brick/

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Types of Corundum Bricks Customized and Supply-PER Refractory Corundum bricks are refractory products with alumina content greater than 90% and corundum as the main crystalline phase. Corundum bricks have high normal temperature compressive strength (up to 340MPa). High load softening onset temperature (greater than 1700 ℃).