|
|
Bulk density
|
Compressive strength
|
Line rate of change
|
MgO
|
|
110℃×24h
|
≤2.30 g/cm3
|
≥5.0 Mpa
|
/
|
|
|
1500℃×3h
|
/
|
≥8.0 Mpa
|
-2.5～0%
|
≥86.00%
|
|
Refractoriness
|
Csolid
|
Al2O3
|
SiO2
|
|
|
≥1680℃
|
≥10.00%
|
≥7.00%
|
≥10.00%
|
|
