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       	  Sell ceramic sand
          
          Detailed Selling Lead Description 
Chemical composition: Al2O3≥75%Fe2O3<2%TiO2≤3.8%SiO2>14%
Refractoriness: >1800
Thermal expansion: <0.13%heated at 1000 for 10 minutes 
Thermal conductivity: (1200)5.72W/M.K 
PH: 78
Bulk density: 1.952.05g/cm3 
Angle factor; <1.1 
Shape: ball-shaped
Size: 6 720 mesh (dia.: 0.053 3.35mm, grade as per users request)