Supply iron main runner slag line Al2O3-SiC-C refractory castable
1).Strong resisting high temp., erosion, wearing, dry fast.
Supply iron main runner slag line Al2O3-SiC-C refractory castable
1.Definition:
It is a kind of castable refractory material, and made of Corundum or bauxite grain, SiC, C, binding agent, and additive.
2.Highlight:
1).Strong resisting high temperature and erosion performance.
2). Strong resisting wearing, dry fast etc features.
3.Properties:
ITEM No.:HXCCTG-001 |
Properties |
Al2O3 % |
56-60 |
SiC % |
15-30 |
Bulk density g/cm3 |
110°C*24h, 2.9-3.0 |
Bulk density g/cm3 |
1450°C*3h, 2.85-2.9 |
Flexural strength at 110°C×24 hours MPa |
4.0-8.0 |
Flexural strength at 1450°C×3 hours MPa |
6.0-7.0 |
Compressive strength at 110°C×24 hours MPa |
35-40 |
Compressive strength at 1450°C×3 hours MPa |
50-60 |
Linear change rate after firing % 1450×3 hours |
+0.1---+0.2 |
4.Application:
Mainly used as lining of iron tap channel in the steel making blast furnace. Directly use as castable, also pre-cast products.