$Sintering zircon bricks refractory for glass furnace$

Sintering zircon bricks refractory for glass furnace

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Sintering zircon bricks refractory belongs to the high inertia product among refractory. They won' t react with other materials except alkali materials. So they are mainly used at Si bricks parts and temperature testing bricks, the second layer of kiln bottom etc.

Items		SZ-60	SZ-65
Refractoriness °C	≥	1790	1790
Bulk density g/cm3	≥	3.40	3.65
Apparent Porosity %	≤	18	19
Cold crushing strength Mpa	≥	80	100
0.2Mpa °C RUL	≤	1600	1700
Al2O3 %	≥	5	0.5
ZrO2 %	≥	60	64.5
SiO2 %	≤	--	33
Fe2O3%	≤	1.3	0.2