Subject: High Strength Corundum Castable Refractory (2005-11-28 00:43:16)
Standard:
Number:
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| It is fused in an electric-arc furnace by high temperature. Its main raw materials are bauxite anthracite. The micro hardness is 1800-2200kg/mm2. The toughness is higher than silicon carbide. The degree of refractory is more than 1850℃ |
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| Color |
True Density |
Mohs Hardness |
Primary Crystalline Phase |
Crystal Systel |
| Brown |
3.90 g/cm3 |
9.0 |
Alfa-AL2O3 |
Hexagonal |
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Typical Specification(1-3mm) |
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| Chemical |
Al2O3 |
Fe2O3 |
TiO2 |
SiO2 |
| 95.63% |
0.09% |
2.68% |
1.00% |
| Size |
+3mm |
-1mm |
| 2.5% |
3.7% |
| Magnetic Material |
0.0047% |
| Specific Density |
3.94g/cm3 |
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| 25-0mm |
20-10mm |
30-10mm |
0-1/1-3/3-5/5-8mm |
-8/+16mesh |
| -16/+30mesh |
-30/+60mesh |
-100mesh |
-200mesh |
-325mesh |
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