Silica Brick - Zhengzhou Sijihuo Refractory Co., Ltd.
2020-10-20u2002·u2002Silica brick is made from quartz stone materials with SiO2 content above 92%, the more SiO2, the higher refractoriness. Al2O3, TiO2 impurity amount is under 2%, silicon oxide brick is a kind of acid refractory materials, has good performance to resistant acid slag, but it is not resistant to alkali slag.
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