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Feature:
It has few impurity, and sintered at high or super high temp. State, and glass phase concentrates in the triangle zone of the crystalline phase, which are directly bonded to each other. It has low porosity, high compress strength, strong wearing and erosion resistance, excellent thermal shock stability and anti-spalling etc.
Copper smeting coverter e-fuzed re-bonded MgO-Cr2O3 tuyere e...
High-wearing chrome-Corundum Refractory Brick
High strength wearing-resisting Si-Mullite refractory brickDirectly bonded Magnesia-Chrome Refractory brick is made of high purity burned or fused magnesia sand and chrome fine ore as raw material.
It is mainly used in the cement rotary kiln, working line of steel-making EAF, refining furnace, non-ferrous smelting furnace, limestone furnace, iron liquid mixed furnace.
|
Item Brand |
MgO (%)≥ |
Cr2O3 (%)≥ |
SiO2 (%)≤ |
A. P. (%) ≤ |
C. C. S. (MPa)≥ |
R. U. L @0.2MPa & T0.6 (℃) ≥ |
T. S. R. @950℃& cool air (Times)≥ |
Thermal Expan. (1400℃)% |
|---|---|---|---|---|---|---|---|---|
|
HXZMGE-8A |
82 |
8 |
1.5 |
17 |
45 |
1700 |
80 |
1.5 |
|
HXZMGE-8B |
76 |
8 |
2.5 |
18 |
45 |
1700 |
80 |
-- |
|
HXZMGE-8C |
72 |
8 |
3.0 |
19 |
45 |
1650 |
60 |
-- |
|
HXZMGE-12A |
75 |
12 |
1.5 |
17 |
45 |
1700 |
80 |
1.5 |
|
HXZMGE-12B |
70 |
12 |
2.5 |
18 |
45 |
1700 |
60 |
-- |
*They are typical values in this table, not a basis for order.
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