Quick Details
- Processing Time:7 days
- Port:Xingang, Tianjin
- Supply Ability: 100000 Metric Tons Per Year
- Al2O3 Content (%):99%min
- Brand Name:ssjy
White fused alumina for Refractories:
White fused alumina electrically fused in arc furnace with high grade processed alumina as raw material.
It is characterized by high hardness, high purity, acid and alkali resistance, good thermal stability.
It’s the high grade refractory material.
White fused alumina:
Purpose
Specification
Chemical composition(%)
Magnetic material content(%)
Al2O3
Na2O
SiO2
CaO
For refractory
Size sand
0-1mm
1-3mm
3-5mm
5-8mm
8-12mm
99.0Min
0.4 Max
—
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0.002 Max
Fine powder
180#-0
220#-0
325#-0
99.0Min
----
-----
0.002Max
Item
Specification
Colour
white
Crystal System
trigonal system
Mohs Hadness
≥9
Melting Temperature（℃）
2150
Refractory Temperature（℃）
1950
True Density
≥3. 50
