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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 :
| item | specification |
| AL2O3 min | 41% |
| Fe2O3 max | 1.80% |
| refractoriness under load min | 1450ºC |
| apparent porosity max | 14% |
| cold crushing strength min | 60Mpa |
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 :
| item | specification |
| AL2O3 min | 41% |
| Fe2O3 max | 1.80% |
| refractoriness under load min | 1450ºC |
| apparent porosity max | 14% |
| cold crushing strength min | 60Mpa |
