refractoriness ( תואר )
Common (1580°< Refractoriness< 1770°)
מספר דגם
SK32,SK34,SK33,DN12,DN14,DN17
Item
SK34 refractory fire brick
Cold Crushing Strength
20~35MPa
Thermal Linear Expansion@1400℃X2hrs
0.6%
Permanent Linear Change@1400℃X2hrs
±0.3~±0.5
Refractoriness under load at 0.2MPa
1250~1350℃