Aluminum content:≥35%
Calcium oxide content:≤15%
Dry bulk density:≥1.4g/cm3
Aluminum content:≥40%
Dry bulk density:≥0.9g/cm3
Permanent linear change:110℃*24h:0~-0.2
Aluminum content:≥70%
Apparent porosity:≤24%
Cold crushing strength:≥60MPa
Aluminum content:≥75%
Apparent porosity:≤23%
Cold crushing strength:≥60MPa
Aluminum content:≥55%
Iron content:≤2.5%
Apparent porosity:≤23%
Aluminum content:≥65%
Iron content:≤2.0%
Apparent Porosity:≤22%
Aluminum content:≤75%
Apparent porosity:≤20%
Cold crushing strength:≥60MPa
AL2O3:≥70%
Bulk density:≥2.6g/cm3
Apparent Porosity:≤18%
MgO:≥80%
AL2O3:5-10%
Apparent Porosity:≤18%
Al2O3:48%
Fe2O3:2%
Bulk density:1.0g/cm3
Al2O3:48%
Fe2O3:2%
Bulk density:1.0g/cm3
Al2O3:48%
Fe2O3:2%
Cold Crushing Strength:4.0MPa