zirconia-alum
Zirconium Aluminum Beads  –(0.4 up To 6.0)
CHEMICAL PROPERTIES
ZIRCONIUM ZrO₂  :68%
SILICA SiO₂  :35%
ALUMINA Al₂O₃ :37%

Others:5%

PHYSICAL PROPERTIES
Specific density       (g/cm3) ≥3.95
Bulk density               (g/cm3) 2.35 -2.55
Mircohardness(For 3mm Beads)  (HV) 1020
Moh’s hardness 7.2
Crushing Load > 800N
Roundness ≥95%
Porosity 0%
Color Off White (glossy sheen)
ZIRCONIUM ZrO₂ :20%
SILICA SiO₂ :35%
ALUMINA Al₂O₃ :40%

Others:5%

Specific density       (g/cm3) ≥3.2
Bulk density               (g/cm3) 2.05 -2.25
Mircohardness(For 3mm Beads)  (HV) 872
Moh’s hardness 8
Crushing Load > 500N
Roundness ≥95%
Porosity 0%
Color White (glossy sheen)
ZIRCONIUM ZrO₂ :2%
SILICA SiO₂ :35%
ALUMINA Al₂O₃ :60%

Others:3%

Specific density       (g/cm3) ≥265
Bulk density               (g/cm3) 1.55 -1.70
Mircohardness(For 3mm Beads)  (HV) 761
Moh’s hardness 8
Crushing Load > 500%
Roundness ≥95%
Porosity 0%
Color White (glossy sheen)

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