ER 120 ceramic beads

Description:

  • the standard ceramic media
  • reliable and low cost beads available in large volumes

 

Main micro-grinding applications: paints
  inks
  agrochemicals
  magnetic coatings
  dyes
  pigments
  minerals
  ceramics

 

Crystal structure: monoclinic zirconia 66 %
  vitreous phase 34 %
 

Typical chemical analysis:

 

ZrO2

 

66 %

SiO2 29 %
others   5 %

 

Available sizes: A & S grades (mm)

0,30 – 0,70

S grade only (mm)

0,10 – 0,20

0,40 – 0,60 0,20 – 0,30
0,60 – 1,00 0,30 – 0,40
0,80 – 1,25 0,60 – 0,80
1,00 – 1,60 0,80 – 1,00
1,25 – 2,00 1,00 – 1,25
1,60 – 2,50 1,25 – 1,60
1,60 – 2,00
 

Physical properties:

 

specific gravity

 

3,8 g/cm3

bulk density 2,3 kg/l
hardness Vickers 700 HV1
Packaging: 25 kg plastic container