The type of grinding balls to be used depends on the product to be ground (initial and final particle size), the type and characteristics of the grinder, the desired grinding efficiency and the budget.
Find detailed information in the section:

SiLi grinding balls
Glass grinding balls
• Smooth and homogeneous surface, low rate of air bubbles.
• High degree of roundness and elasticity.
• Narrow particle size distribution.
• Many sizes available.
|
Ball models
|
S
|
SL
|
M
|
|
Material
|
Alkaline glass
|
Weakly alkaline glass
|
Alkaline or borosilicate glass
|
|
Applications
|
Grinding
Surface treatment
Road marking
|
Grinding
PH stability during grinding
|
Grinding
Aerosols
Closing
Drilling and water treatment
|
|
Diameter
|
0 to 4.4 mm
|
0.5 to 4.4 mm
|
1.5 to 16 mm
|
Zirconium grinding balls
Complete range of Zirconium grinding balls composed of:
• Sintered Zirconium silicate balls (ZS type).
• Zirconium oxide balls stabilized with Cerium (ZC type).
• Zirconium oxide balls stabilized with Yttrium available in 3 qualities:
- Standard (ZYS type): balls available in many diameters.
- Extra (ZYE type): pre-polished balls offering the best performance-price ratio.
- Premium (ZYP type): very high performance balls for the most demanding applications.
|
Ball models
|
ZS
|
ZC
|
ZYS
|
ZYE
|
ZYP
|
|
Nature
|
Sintered zirconium silicate
|
Cerium stabilized zirconium oxide
|
Yttrium stabilized zirconium oxide
|
|
Diameter
|
0.4 to 4 mm
|
0.2 to 2.2 mm
|
0.1 to 30 mm
|
0.1 to 1.6 mm
|
0.1 to 3.3 mm
|
|
Specific weight
|
4.1
|
6.2
|
6.0
|
6.05
|
6.06
|
|
Bulk density
|
2.39 to 2.49
|
3.9
|
3.62 to 3.76
|
3.62 to 3.69
|
3.71 to 3.82 mm
|
|
Microhardness
|
1000 HV
|
1100 HV
|
1150 HV
|
> 1400 HV
|
1200 HV
|
Video presentation :

Other video:
GLASS MARBLES