الحران (درجة)
1770° <تحمل درجة حرارة<2000°
رقم الموديل
sillimanite refractory brick
Raw material
natural silimanite
Cold crushing strength
80Mpa Min
Refractoriness under load(0.2MPa)
1600-1650°C
Application
Glass furnace,hot blast stove
Feature
Good thermal shock resistance