Luoyang Derui Import & Export Co.,Ltd.

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1. Dense Corundum

Dense corundum is the preferred material for producing high performance monolithic and shaped refractories, which is used in iron & steel, cement, ceramic, petrochemical industries, etc. Dense corundum is the main starting material for monolithic ...

2. Fused Mullite

Fused Mullite is manufactured by fusing a mixture of high purity Alumina and pure quartz in a tilting type arc furnace at a temperature around 2000 degrees centigrade.
Controlled cooling of the molten mass ensures a high degree of mullitization ...

3. Sintered Mullite

Sintered mullite is manufactured directly from natural high-quality bauxite, fired in a rotary kiln with heavy oil as fuel at temperatures exceeding 1750 degrees centigrade.It possesses many good characteristics such as high bulk density,stable ...

4. White Fused Alumina

White Fused Alumina has white color and a little higher hardness and toughness comparing with the brown one. The grinding tools made of this material are suitable for fine grinding of high carbon steel, high-speed steel and stainless steel, ...

5. Brown Fused Alumina

Brown Fused Alumina is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown color, high hardness and great toughness. The abrasive tools made of brown fused alumina are suitable for grinding carbon ...