Zirconium Oxide Griding Media Zirconia balls
Application
Electronics Industry: Piezoelectric ceramic, inductance materials , inductance materials, capacitors ceramics semiconductor ceramic etc.
Battery Industry: lithium iron phosphate, cobalt acid lithium materials etc.
Chemical Industry: Paint materials, printing ink, paint etc.
Ceramic industry: Refractory materials , glaze materials, silica acid zirconia structure ceramics etc
Other: Food, medicine, cosmetics etc
Features
1. High cost-effective, low wear and long lifetime
2. High specific gravity, high efficiency
3. Highly wear resistant to acid and solvents
4. Highly polished, smooth, easy to clean, low abrasion to the equipment
5. High mechanical strength, good toughness, impact resistance, no broken beads
|
Comosition |
Wt% |
94.8+-0.2% ZrO2 5.2+-0.2 Y2O3 |
|
Density |
g/cm3 |
>=6.0 |
|
Hardness |
Gpa |
>12 |
|
Crushing Load |
KN |
>=25(S 6.5MM) |
|
Fracture Toughness |
Mpa.m1/2 |
>9 |
|
Grain Size |
um |
<=0.5 |
|
Modulus Of Elasticity |
Gpa |
200 |
|
Thermal Conductivity |
W/(m.k) |
3(20-400C) |
|
Coefficent of thermal expansion |
10-6 k-1 |
9.6(20-400C) |
