1. Good thermal shock stability. 2. High erosion stability of glass liquid. 3. Well thermal stability.

Features:1.Good thermal shock stability , even thermal expansion.

2.Consistent structure without shrinking hole, avoid the loss of glass products.

3.Fine erosion stability of glass liquid, high alkali corrosion resistance.

4.Well thermal stability, low thermal conductivity.

5.Little glass content.

6.Top quality and long service life.

Application:

1.Kiln crown, hanging screen, rangette, roof parts of the glass furnace.

2.Firing combustion chamber, channel, paving, and sub paving.

3.Tank bottom, breast wall, prot, checkers and side wall.

4.Super structure of melting tank charging door

5.Bottom of glass melting and cooling bedding, regenerator checker, L-shaped hanging wall of nose area.

6.Small oven.

7.Indispensable material of matching site of large float glass kiln.

Physical and chemical index:

Item and properties		LT-azs32	LT-azs17
Chemical content %	ZrO2	≤32	<18
	Al2O3	>50	>56
	SiO2	>15	<25
Bulk density g/cm3		>3.3	>2.8
Apparent porosity %		<18	<16
Cold crushing strength (Mpa)		>90	>90
Softening temperature under load(T0.6,°C )		>1650	>1600
Resistance of glass liquid erosion (soda-silica glass,1300°C×24hr)
		0.30mm
Thermal shock resistance (1100°C-water cooled)			>10 time

Sintering AZS Refractory Brick With Competitive Price