Tapping hole bricks for converter
1.high strength 2.corrosion resistance 3.thermal shock resistance 4.easy to install
The products are made of high purity crystal fused magnesia and flake graphite and molded by vacuum pressure machine. High strength, corrosion resistance, thermal shock resistance, no reaming, easy to install and synchronization with furnace bottom brick are the characteristics of tapping hole bricks.
Physicochemical index:
Brand | SN-MT18A | |
Chemical composition | MgO(%)≥ | 74 |
C(%)≈ | 18 | |
Physical index | Bulk density (g/cm3)≥ | 2.95 |
Apparent porosity (%)≤ | 3 | |
Crushing strength (Mpa)≥ | 45 | |
Hot modulus of rupture (Mpa)≥ 1400°C×0.5h | 10 | |
Tapping hole bricks for converter
