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Feature:
Thermal shock stability is better than the one of magnesia brick, refractoriess is above 1580 ℃, fine erosion to the basic smelting slag.
Copper smeting coverter e-fuzed re-bonded MgO-Cr2O3 tuyere e...
High-wearing chrome-Corundum Refractory Brick
High strength wearing-resisting Si-Mullite refractory brickIt is one kind of basic refractory brick. It is made of magnesia sand and little amount of industry alumina or bauxite as raw material, burned.
Mainly used in furnace roof of the steel-making open-hearth and EAF, high temperature tunnel kiln, large cement rotary kiln, non-ferrous metal smelting furnace, etc.
|
Item Brand |
MgO (%) ≥ |
Al2O3 (%) ≥ |
A. P. (%) ≤ |
B. D. (g/cm3) ≥ |
C . C. S. (MPa) ≥ |
R. U. L. @ 0.2MPa &T0.6(℃)≥ |
T. S. R.@ 1100℃ & cool water (Times)≥ |
|---|---|---|---|---|---|---|---|
|
HXML-80A |
80 |
5-10 |
18 |
2.85 |
45 |
1600 |
3 |
|
HXML-80B |
80 |
5-10 |
20 |
2.80 |
40 |
1580 |
3 |
|
HXML-85 |
85 |
5-10 |
19 |
2.85 |
45 |
1650 |
4 |
*They are typical values in this table, not a basis for order.
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