Zirconia balls Suppliers, Zirconia balls Manufacturers.
wear resistant zirconia ceramic grinding ball for mining
Feature:
1.high hardness and high density
2.wear resistant
3..high tempreture resistant
4.corrosion resistant, can adapt all extreme environment.
5.safty and environmental protection
Application: The products are widely used as grinding media of ball mill on ceramics, cements, paints, refractories, inorganic mineral powders industries, etc.
material : zirconia
data form of different material:
Data&Item | Hight Frequency Ceramic | 75%alumina Ceramic | 95% alumina Ceramic | 99% alumina Ceramic | Titanium Oxide | Zirconia | Mullite |
Content | steatite 85% | alumina≥75% | alumina≥95% | alumina≥99% | Titanium Oxide≥90% | Zirconia≥90% | 3ALz032si02 |
Fring temperature(°C) | 1350±20 | 1400-1450 | 1650-1680 | 1780-1800 | 1450±20 | 1550-1600 | 1260-1540 |
Bulk density(fired) (g/cm) | 2.8 | 3.2 | ≥3.6 | ≥3.8 | ≥3.7 | >6 | 3.25 |
Dielectric Strength(kv/mm) | 15 | 13 | 15 | 15 |
| 15 |
|
Water absorption(%) | <0.02 | <0.015 | <0.01 | <0.01 | <0.01 | <0.01 | <0.01 |
Compressive Strength | 560 | 2200 | 2400 | 3700 | 7200 | 5000 |
|
Hardness(HRA) | ≥75 | ≥75 | ≥82 | ≥88 | ≥80 | ≥85 | 65-70 |
Volume Resistance (cm) 25°C | ≥1012 | >1012 | >1012 | >1012 | <1012 | >1012 | ≥1012 |
Bending Strength(MPA) | 126 | 280 | 320 | 400 | 150 | 700 | 180 |
Thermal Expansion(*10) 25°C-700°C | 6-7.5 | 6 | 6.2-8.5 | 6.8-8 |
| 9-10 | 4-4.4 |
Permittivity(MHZ) | 6 | 5.5 | 8.5 | 9.5 |
|
| 7 |
Roughness(Ra) |
|
| ≤0.8 | ≤0.8 | <0.1 |
|
|
Mirror Polish |
|
| <0.3 | ≤0.1 | ≤0.05 | ≤0.03 |
|
Company: |
Taian Health Chemical Co., Ltd. |
E-mail: |
chem@netsun.com |
Address: |
Chemical industry park, No.96 Great Wall Road, Tai'an city, Shandong Province, China |
Zip Code: |
271000 |