내화도 (정도)
Common (1580°< Refractoriness< 1770°)
모델 번호
SK40,SK38,SK36,SK35
Refractoriness
35/36/37/38/40
Apparent Porosity
22%~23%
Bulk Density
2.2~2.7g/cm3
Cold Crushing Strength
40~70MPa
Thermal Linear Expansion@1400℃X2hrs
0.6%
Permanent Linear Change@1400℃X2hrs
±02%~±0.3%
Refractoriness under load at 0.2MPa
1380~1530℃
Item
SK35 SK36 SK37 SK38 High Alumina Refractory Fire Bricks