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Chromium Zirconium Mullite Brick

 

Introduction

Chromium Zirconium Mullite Brick adopts mullite and chromium sand as raw material with adding material . This brick is mainly used for the important part of glass furnace . This brick is mainly used for the important part of glass furnace.this kind of brick has good acid-resistance,anti-stripping,shock resistance and many other features which could solve the problems resulted from the unstableness of glass kiln refractory and extent the longevity of glass furnace. Fire

Application

Not only used for the tongue arch,crater arch ,wall hook and spray nozzle arch of glass furnace chamber ,but also the regenerator upper checker in glass wool .it is also used for the arch brick of spray nozzle in electrical kiln ,ceramic kiln,enamel kiln ,alkali kiln,glass wool kiln,fiberglass kiln, float glass kiln ,end fire furnace etc.

Item		chromium zirconium mullite brick
		3KCZM-10	3KCZM-10	3KC-35
chemical composition	Al2O3(%)	=50	=60	=70
	Fe2O3(%)	=1	=1	=1
	Cr2O3(%)	=10	=10	=10
	ZrO2+HfO2(%)	=6	=6	=6
Bulk Density(g/cm3)		=2.9	=2.9	=3.2
Apparent porosity(%)		=18	=18	=17
Cold Crushing Strength(Mpa)		=90	=100	=110
Refractoriness Under Load(T0.6)(?)		=1700	=1700	=1650
Thermal Shock Resistance(1100?,water-cooling)cycles		=10	=10	=5