Punto d'origine
Henan, China
Materiale
silica,quartz stone
Refrattarietà (grado)
Common (1580°< Refractoriness< 1770°)
Numero del Modello
230*114*65mm or Special size
Impurity amount
Less than 2%
Refractoriness
1690-1730°C
Cold crushing strength
19.6-29.4Mpa
Refractoriness under load
1620-1680°C
True density
2.34-2.39g/cm3
Feature
Good acid erosion resistance
Application
Coke oven,hot blast furnace,glass kiln furnace