High alumina brick SK-36 - Sijihuo Refractory
High alumina brick is kind of alumina silicate refractory material, made of superior bauxite and other additives at high temperature, with Al2O3 content above 48%. Fire clay brick al2o3 content is below 48%, but with good thermal shock resistance. Province Henan Xinmi city is one of the biggest high alumina brick production base.
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