Highly hardened beads that are highly abrasion resistant and resistant to cracking and chipping!

Features

  1. Excellent wear resistance
    In the case of hardened materials, the wear resistance is superior to that of zirconia beads.
  2. High Purity
    These are high-purity alumina beads with a purity of 99.99% or higher.
    Contamination of components other than alumina is practically zero, making them suitable for grinding and dispersing electronic material materials that are sensitive to radioisotope contamination.
  3. Excellent corrosion resistance
    It has excellent corrosion resistance to acids and alkalis. It also does not deteriorate in hot water, as is the case with zirconia.
  4. Energy-saving dispersion and pulverization
    Since the density is almost 2/3 that of zirconia, it can be crushed with 2/3 filling weight. In addition, energy consumption (power consumption) may be saved.

 

SEM photograph of the crystal structure of the beads

Size

Φ0.1mm;Φ0.2mm;Φ0.3mm;Φ0.4mm;Φ0.5mm

density

Density 3.9g/cm3
Filling density 2.4g/cm3
Impurity Analysis Example
chemical element Na K Si Fe Mg Ca Cr
content 8 4 10 8 3 3 2

(ppm)