Electrofused zirconium corundum bricks
Key words:
Electrofused zirconium corundum bricks
Classification:
Product Introduction
| sports event | norm | |||
|
HXAZS33-Y |
HXAZS33-H |
HXAZS36-Y |
||
| Chemical composition |
Al2O3 |
(margin) |
|
|
|
ZrO2 |
32-36% |
32-36% |
35-40% |
|
|
SiO2 |
≤16 |
≤16.5 |
≤14 |
|
|
Na2O |
≤1.5 |
≤1.5 |
≤1.6 |
|
|
Fe2O3 +TiO2 +CaO+MgO+ Na2O+K2O+B2O3 |
≤2.5 |
≤3.0 |
≤2.5 |
|
|
Fe2O3+TiO2 |
≤0.3 |
≤0.3 |
≤0.3 |
|
| Bulk density (dense fraction) g/cm3 |
≥3.7 |
≥3.65 |
≥3.75 |
|
| Apparent porosity (dense portion) % |
≤2.0 |
≤2.0 |
≤1.5 |
|
|
Erosion rate of Kang glass liquid in static condition mm/24h (Ordinary nano-calcium glass 1500℃, 36h) |
≤1.6 |
≤1.7 |
≤1.5 |
|
| Glass phase initial precipitation temperature ℃ |
≥1400 |
≥1100 |
≥1400 |
|
|
Bubble precipitation rate (Ordinary chalcogenide glass 1300℃,10h) |
≤2.0 |
≤5.0 |
≤1.5 |
|
| Vitreous Phase Exudation % | Provide measured values | |||
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Address: Yangzhai Town Metallurgical Industrial Park, Guangshui City, Hubei Province
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