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Sintered zirconia corundum bricks for glass furnace
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Sintered zirconia corundum bricks have fine structure so they can resist glass liquid erosion.They have find hot shake stability. And then glass products weakness can be avoided. They can be used at pond bottom, wall, small stoves, heat-store room, side wall etc.
|
Item |
AZS resintered brick |
||
|
JAZS16 |
JAZS20 |
JAZS32 |
|
|
Al2O3 % |
>65 |
>60 |
>50 |
|
ZrO2 % |
16 |
20 |
32 |
|
SiO2 % |
17 |
18 |
16 |
|
Fe2O3 % |
0.5 |
0.5 |
0.5 |
|
Apparent Porosity % |
18 |
18 |
18 |
|
Bulk density g/cm3 |
2.70 |
2.80 |
3.10 |
|
Cold crushing strength Mpa |
70 |
80 |
80 |
|
Refractoriness under load KD,°C |
1580 |
1620 |
1630 |
