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Characteristics of this series products are as follow:
The brick is made from sintered special grade clay, pressed by high pressure and sintered at high temperature, with excellent spalling resistance, alkali,sodium,sulfur,chlorine and alkalic salt corrosion. Low thermal conductivity, a better and ideal choice for steel industry.
The technical specification :
| Items | High fired alumina spinel brick | ||
| Chemical composition | Al2O3 % | 89 | |
| Fe2O3 % ≤ | 0.5 | ||
| SiO2 % | 1.5 | ||
| MgO % ≤ | 5.6 | ||
| Bulk density g/cm3 ≥ | 3.2 | ||
| Apparent porosity %≤ | 15 | ||
| CCS Mpa ≥ | 120 | ||
| P.L.C 1600ºC*2h % | 0-+1 | ||
Characteristics of this series products are as follow:
The brick is made from sintered special grade clay, pressed by high pressure and sintered at high temperature, with excellent spalling resistance, alkali,sodium,sulfur,chlorine and alkalic salt corrosion. Low thermal conductivity, a better and ideal choice for steel industry.
The technical specification :
| Items | High fired alumina spinel brick | ||
| Chemical composition | Al2O3 % | 89 | |
| Fe2O3 % ≤ | 0.5 | ||
| SiO2 % | 1.5 | ||
| MgO % ≤ | 5.6 | ||
| Bulk density g/cm3 ≥ | 3.2 | ||
| Apparent porosity %≤ | 15 | ||
| CCS Mpa ≥ | 120 | ||
| P.L.C 1600ºC*2h % | 0-+1 | ||
