Place of Origin
Henan, China
Refractoriness (Degree)
Common (1580°< Refractoriness< 1770°)
Model Number
JM23 JM26 JM28 JM30 JM32
Classification Temperature (°C)
1260
Bulk Density (g/cm3)
0.55-0.6
Cold Crushing Strength (Mpa)
1.2
Modulus of Rupture (Mpa)
0.9
Reheating Linear Change (%)
1230 -0.5
Thermal Expansion 1000°C(%)
0.5
Thermal conductivity(W/m.k)
0.2 1000℃