Zirconia Ball, Zirconia Ceramic Ball, Zirconia Mill Ball
1. Products Highlights
High Density, Good Fracture Toughness
Good Abrasive, High Strength
High Wear Resistance
Size Range: 0.4mm~80mm (1/64”~2”) with different gauge.
2. Chemical Analysis
Items | Units | Parameters |
Composition | % | 94.8%ZrO2/5.2%Y2O3 |
Packed Density | Kg/L | 3.5(φ7mm) |
Specitic Density | g/cm³ | ≥6.05 |
Hardness(HK) | Gpa | >11 |
Elastic moduils | Gpa | 200 |
Thermal Conductivity | w/m.k | 3 |
Crushing Load | KN | ≥20(φ7mm) |
Fracture Toughness | Mpam ½ | 9 |
Grain size | µm | ≤0.5 |
Thermal expansion Coefficient(20-400°C) | 10×10(20to400) | 9.6 |
3. Application
Widely used in grinding device in petroleum, medicine, chemical, mobile manufacture, war industry, metallurgy,printing and dying, food, mechanical and so on.
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