Manufacture Fused Cast Azs-36# Refractory Bricks for Glass Furnace
Specifications
AZS refractory bricks are especially suitable to build the bottom of furnace, cooling and working end side wall of glass furnaceFused cast AZS refractory bricks for glass furnace
1.AZS refractory bricks for glass furnace has passed ISO
2.erosion-resistance to glass metal
3.low pollution
Our company can produce serious specification molten –Fused cast azs refractory bricks 33#,36#,41#Zricon-corundum brick,and its output is over 5000tons per year.In the enormous working premises—more than 6600square meters, there are one 5tons outside cooling electric arc furnace, high-power transformer,thaw craft withcomputer cantrolling system and internal advanced molten-cast azs refractory bricks umeral caontrol grinding equipments according to its body producing ability.
erosion-resistance to glass metal
low pollution
Tech Specs of Fused cast AZS refractory bricks for glass furnace
Item |
material |
||||
AZS41 |
AZS36 |
AZS33 |
|||
Chemical composition% |
SiO2 ≤ |
13 |
17 |
15.5 |
|
Al2O3 ≥ |
45.5 |
46.05 |
50.7 |
||
ZrO2 ≤ |
40 |
35 |
32 |
||
Na2O ≤ |
1.2 |
1.65 |
1.5 |
||
Fe2O3 ≤ |
0.2 |
0.2 |
0.2 |
||
TiO2 ≤ |
0.10 |
0.10 |
0.10 |
||
Physical property |
Apparent porosity% ≤ |
1.2 |
1.2 |
2 |
|
Bulk density(g/cm3) ≥ |
3.9 |
3.75 |
3.7 |
||
Seeping temperature of glass phase (°C)≥ |
1750 |
1700 |
1650 |
||
|
Corrosion rate in glass liquid ≤ |
1.3 |
1.5 |
1.7 |
|
Foaming index%≤ |
1.0 |
1.5 |
2.0 |
||
Apparent density |
PT ≥ |
|
|
3.4 |
|
QX≥ |
|
3.5 |
3.43 |
||
ZWS≥ |
3.8 |
3.65 |
3.55 |
||
WS≥ |
3.85 |
3.7 |
3.6 |
||
Mineral composition |
ZrO2 Phase |
41 |
35 |
31 |
|
a-Al2O3 Phase |
44 |
47 |
49 |
||
Glass Phase |
15 |
18 |
20 |
||
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