물자
클레이, 알루미나 마그네시아, Bauxite-멀 Corundun 내화도 (정도)
Common (1580°< Refractoriness< 1770°) Name
high alumina self flowing refractory castable Compressive strength 1000°C
Compressive strength 1500°C
Reheating linear change 1000°C
Reheating linear change 1500°C
Max Service temperature °C ≥
Color
White,Yellow,Grey Green etc