Release time: 2020-02-13 17:38:42 Page viewed: 508
Fused Alumina/Corundum Hollow Sphere Ball
Introduction of alumina hollow ball:
The alumina hollow sphere is placed in the three phase electric arc furnace with Al2O3 content of more than 98% of the alumina. The liquid alumina is compressed into compressed air to form hollow spheres, and alumina hollow spheres are obtained.
Alumina hollow ball physical and chemical indicators:
Physical and chemical indicators |
content |
shape |
White hollow sphere |
kind |
Mixed ball and graded ball |
Al2O3 % |
99 |
Fe2O3 % |
≤0.15 |
SiO2 % |
≤0.2 |
Na2O % |
≤0.25 |
Bulk density g/cm3 |
0.5—1.0 |
Size mm |
0.2—5(0.2-1mm,1-2mm,2-3mm,3-5mm.) |
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