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    Iron&Steel

    Hitech Material offers refractory solutions for ir...

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High quality silica bricks

SiO₂(%)≥95~96; Fe₂O₃(%) ≤0.8~1.2; CaO (%) ≤2.5
True Density(g/cm³):2.34
Reheating Linear Change(1450℃× 2h)%: +0.2

Application:

Due to the features of high silica content and low melt index, high quality silica bricks are mainly used for furnace crown,breastwall of fining and cooling area, suspended arch, frontwall, gable, cullet of melting region, port, regenerator crown, etc.

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Refractory solutions and EPC Service