White Fused Alumina Refractory
White fused alumina is one kind of electro-corundum,which produced by alumina in the electric arc furnace(titling furnace or fixed furnace) with temperature more than 2200℃,often,we call it white fused alumina,white aluminium oxide or white corundum.It is applied to the unshaped and shaped refractory materials.
Aplicación
- 1 Refractory castables,ramming mass
- 2Hook refractory material,refractory brick
- 3Ceramic pipe,ceramic special-shaped parts
Propiedades físicas y compuestos químicos
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Items |
TW-Ⅰ |
TW-Ⅱ |
|
|
Chemical Composition |
Al2O3 |
99.3%min |
99.5%min |
|
|
SiO2 |
0.10%max |
0.10%max |
|
|
Fe2O3 |
0.05%max |
0.05%max |
|
|
Na2O |
0.35%max |
0.20%max |
|
Melting point(°C) |
2250 |
||
|
Real density(g/cm3) |
3.90min |
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|
Refractoriness (°C) |
≥1900 |
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|
Color |
White |
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|
Size |
0.5-1,0-1,1-3,3-5,3-6mm, |
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Embalaje
- 1000kg or 1250kg bulk bags
- Bulk bag on pallets
- 25kg woven bag in bulk bags
- 25kg paper bag on pallets
