Composition:SiO2>98% Application:Coke oven, etc Capacity:300 tons per month Color:White Refractoriness:>1790℃ Raw Material:Quartz sand Size:230*114*65 mm or customized

Product Introduction

Fused silica brick also known as zero thermal expansion silica brick is a high-precision and high-purity high-grade quartz refractory material.It is a excellent product for coke oven.By using zero thermal expansion silica brick, the maintenance time for coke oven shortens greatly.

Features

1.Low thermal expansion rate. 2.Excellent thermal shock resistance. 3.High SiO2 content.

Application

Fused silica brick is widely used in hot repair project on coke oven.By using zero thermal expansion silica brick, the maintenance time for coke oven shortens greatly.

Item	Index
SiO2 ( %)	>=98
Al2O3 ( %)	<=0.3
Fe2O3( %)	<=0.5
CaO ( %)	<=0.2
Bulk Density (g/cm3)	>=1.8
Apparent Porosity ( %)	<=20
Cold Crushing Strength (Mpa)	>=30