Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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Industrial Insulated Magnesia Brick Refractory Fire Bricks At High Temperature
Tempered Magnesia Dolomite Carbon Bricks
High Temperature And Slag Resistance
Description:
This product is manufactured from naturally occuring high Magnesia Dolomite grain. It is fired at high temperature to form a very low porosity and extremely high density brick .They can be applied in AOD/VOD refining furnace.
Physical and chemical index
|
Brand |
Chemical property (%) |
Apparent porosity( %) ≤ |
Bulk density (g/cm3) ≥ |
Cold crushing strength (Mpa) |
||
|
MgO |
CaO |
C |
||||
|
QMGT-5A |
67 |
17 |
8 |
3.0 |
2.90 |
40 |
|
QMGT-5B |
57 |
28 |
7 |
4.0 |
2.90 |
40 |
|
QMGT-5C |
58 |
25 |
7 |
4.0 |
2.9 |
35 |
|
QMGT-8A |
57 |
25 |
11 |
2.0 |
2.90 |
45 |
|
QMGT-8B |
57 |
23 |
10 |
3.0 |
2.95 |
40 |
|
QMGT-8C |
60 |
25 |
8 |
3.0 |
2.90 |
40 |
Competitive Advantage: