Lugar de origem
Henan, China
Material
quartz sand and kaolin
Refractoriness (grau)
Common (1580°< Refratividade< 1770°)
Número do Modelo
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