Tapping hole blocks，sleeve bricks，end bricks and well blocks
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Category:
Steelmaking material
Product details
It has good integration, high corrosion resistance, and high erosion resistance, and easy installation..
It is suitable for refractory products of converter and electric furnace tapping hole
| Item | Index | ||
| A | B | C | |
| Al2O3 %≥ | 78 | 76 | 74 |
| MgO %≥ | |||
| C %≥ | 10 | 12 | 14 |
| Bulk density g/cm3 | 3.07 | 3.05 | 3.07 |
|
Apparent Porosity |
5 | 4 | 4 |
|
compressive strength MPa |
42 | 42 | 40 |
|
High temperature flexural strength MPa |
12 | 12 | 10 |
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