• 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.

TDS of white tabular alumina

tabular alumina is made of Al2O3, after ingredients, grinding and forming, smelting in high temperature furnace turned to α- Al2O3.. It has good heat resistance and good bulk temperature thermal shock capabilities. The crystal staggered plate shape, to increasing the mechanical strength of the particles; interior structure full of closed pores, high bulk density, low apparent porosity and water absorption, to reducing the amount of fluid re-use productions; With good physical properties like: high refractoriness, excellent thermal shock resistance, low shrinkage and  good thermal load strength.

TYPICAL CHEMICAL ANALISIS [%]:

PHYSICAL PROPERTIES:

Specific Weight :      3.55 g/ cm3

Hardness:                 9.0Mohs scale

Crystal form :          Alpha Alumina

Melting Point:        2050℃

MOSTLY USED AS :

– refractory material

PACKING:

25kgs Pvc bags+1MT big bag or 1 ton bag

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