Refractory bricks and refractory cements

Refractory bricks have many kinds, including fireclay refractory bricks, alumina bricks, silica refractory bricks, AZS refractory bricks Alumina-Zirconia-Silica bricks and etc.
Here below is the specification of fireclay refractory bricks and AZS refractory bricks. If you need other bricks specification please send email to us.
Fireclay refractory bricks:

Item	Fireclay Brick
	SK32	SK34
Al2O3 (%) ≥	38	42
Refractoriness (°C) ≥	1670	1730
Refractoriness under Load (°C) ≥	1250	1300
Linear Change (%) (2hour)	1350 °C	1350 °C
	-0.5	-0.5
Porosity (%) ≤	26	26
Cold Crushing Strength, MPa ≥	15	20

AZS refractory bricks :(Fused cast Alumina-Zirconia-Silica bricks refractory bricks)

Item		AZS-41	AZS-36
ZrO2 (%) ≥		40-41	35-36
SiO2 (%) ≤		12.5	14
Na2O ≤		1.2	1.8
Fe2O3 ≤		0.15	0.15
TiO2 ≤		0.10	0.10
B.D. (g/cm3) ≥		4.12	3.98
C.C.S (Mpa) ≥		350	350
Linear Thermal Expansion (%)	At 1000°C	0.80	0.80
	At 1500°C	0.80	0.80
Thermal Conductivity	At 600°C	3.3	3.4
	At 1500°C	3.5	3.6
Electrical Resistance	At 1000°C	400	200
	At 1500°C	90	55
Glass Phase Exudation(%)1500°C 16hour		≤2	≤3