내화도 (정도)
Super-Class (Refractoriness> 2000°)
Application
refractory, ceramics, Corundum spinel brick
Particle size
0-1,1-3,3-5,5-8 mm sand; 0-180,0-200,0-320 mesh
Raw material
light burnt magnesite and industrial alumina powder
Advantage
corrosion resistance, thermal shock