Point d'origine
Henan, China
Matériel
quartz sand and kaolin
Caractère réfractaire (degré)
Common (1580°< Refractoriness< 1770°)
Numéro de Type
refractory semi silica brick
Refractoriness
1650-1710°C
Apparent porosity %
Max 25%
Cold compressive strength
Min 15 MPa
Refractoriness under load(0.2MPa)
Min 1250°C
Reheating Linear Change % (1350°C*2h)
Max 0.5%
Feature 1
Good volume stability
Feature 2
Good acidic slag erosion resistance
Application
Coke oven bottom,cupola furnace