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Merc's operating philisophy is to producing the highest quality products among the industry."
— CEO of MERC. Professor Wang.

Non-Lime Bonded Silica Brick

SiO2:≧ 99%
Al2O3:≦0.2%
Fe2O3:≦0.1%
Bulk Density:≧1.88g/cm3
Apparent Porosity:≦16%
Introduction
No lime silica brick is produced with specific non-lime firing technique which improves its thermal properties.
Features
Notable erosion resistance;
Excellent thermal performance;
Stable volume under high temperature;
Good thermal shock resistance;
Lower thermal expansion than normal silica brick.
Application
Glass Furnace,Water Glass Furnace,High Alkali Furnace
Specification
Properties of DES-99 Unit Limit Value
Chemical Composition SiO2 % 99.0
Al2O3 % 0.2
Fe2O3 % 0.1
CaO % 0.1
Bulk Density g/cm3 1.88
Apparent Porosity % 16
Cold Crushing Strength Mpa 40
Refractoriness Under Load T0.6 1690


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