• Unshaped Refractory Materials

          Unshaped refractory materials are defined as” mixtures consisting of aggregates, additives, and binders, prepared for direct use in the state of delivery or after adding suited liquids”. In contrast to refractory bricks, they are without specific shape and are in majority placed in larger sections behind molds and templates forming a monolithic lining. Gunning installations without the requirement for a mold are increasing due to ease of application and higher installation speed.

Tabular Alumina Powder

Tabular Alumina Powder Production process:

Tabular Alumina Powder is a re-crystalline sintered Alpha alumina with high density. It consists of large (50 – 200 µm), flat, tablet-shaped corundum crystals. A feedstock is a calcined alumina ground to a fine powder and palletized to balls with an abt diameter of 25 mm. These balls are sintered (fired) at 1750°C in modern shaft kilns and following, crushed, milled, and sieved to standard fractions/sizes.

Tabular Alumina Powder Applications
Haixu Tabular alumina powder combines tabular alumina’s standard properties with reduced magnetic iron content along with tight oversize specification. Steps are taken to remove magnetic iron & coarse particles, which can lead to poor product performance. The most common applications are for abrasion and functional filler / epoxy-resin systems. The increased alumina quality can provide greater constancy in the formulation and product properties.

Tabular Alumina Size:

Grit: -14mesh, -28mesh, -48mesh, 0.5-1mm, 0.2-0.6mm, 0-1mm, 0-0.5mm, 0-0.3mm, 0-0.2mm

Powder: -100, -325 mesh, 0-0.045mm
We can make size according to your requirement.

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