| Place of Origin |
Henan China (Mainland) |
| Al2O3 Content (%) |
70-90 |
| Model Number |
LLM-AB |
| Brand Name |
LLM |
| Shape |
Ball |
| Material |
Alumina Cement |
Alumina hollow ball heat insulation castable SpecAlumina hollow ball heat insulation castableBulk density g/cm3≥110X24H1350-1450Bulk DensityCold crushing strength/110X24H10/2.0Modulus of repture Mpa1500X3H40313Preheating linea change%1500x3h-0.3 +0.3Thermal conductivity W/m.k 8150.35-0.80Chemcial ContentAl2O3:70-90%Size0.2-3mm 90%minDensity1.3-1.6 g/cm3TempatureoC1500-1600Refractoriness minoC1800 Using: Metallurgy, petrochemical, power, and building materials, the kiln and thermal equipment, General using heat insulation layer, also using work layer or load-bearing large structures.