• Zhengzhou Kerui (Group) Refractory Co., Ltd.

Refractory Raw Materials

Dense Corundum

Dense corundum is a new type of high purity refractory material, which is fused by high purity alumina and reducing agen…

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Tabular Corundum

Tabular corundum is named because its crystal structure is tabular α-Al2O3. It is formed by sintering industrial alumina…

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Chrome Corundum

Chrome corundum is an α-Al2O3-Cr2O3 solid solution formed by melting industrial alumina powder, chromium oxide powder, a…

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Alumina Powder / α-Alumina Micropowder

Alumina powder Alumina powder is alumina Al2O3 solid powder, usually processed for α-al2o3 alumina powder, β-al2o3 alumi…

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Bauxite

Bauxite can be divided into three categories: bauxite raw material, light-burned bauxite, and bauxite clinker. Depending…

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