Place of Origin
Henan, China
Refractoriness (Degree)
Common (1580°< Refractoriness< 1770°)
Model Number
JM23 JM26 JM28
Bulk density(g/cm3)
2.33~2.55
Cold cushing strength (mpa)
≥45
refractoriness under load 0.2mpa(°C)
>1450
keyword
Mullite insulation brick
Product name
Light Weight Mullite Brick