Manufacture Fused Cast AZS Refractory Bricks for Glass Furnace
Fused 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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