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Grinding Media Solution Specialist
Selection Principle of Grinding Medium
The choice of grinding media is influenced by the following factors
Technology
Recipe
Material particle size
Types of grinding equipment
Grinding Accuracy Requirements
Production efficiency requirements
Operating Cost Requirements
Yongdu's professional services:
We have professional teams in the industry and detailed practical cases to share:
Application Analysis
Understand the use of information, through experiments to determine the optimal grinding solution
Grinding Ball Guidance
Monitoring the service efficiency and life of grinding beads
Optimizing and improving, continuously providing the optimal grinding bead scheme to reduce customer operating costs
| Grinding Media Properties | ||
| Items | Unit | Values |
| Composition | Wt% | 94.5% ZrO2 5.2% Y2O3 |
| Density | g/cm3 | ＞6.05 |
| Hardness(HV) | Gpa | ＞1250 |
| Crushing load | KN | ≥20(Φ5mm) |
| Fracture toughness | Mpam1/2 | 8～10 |
| Grain size | μm | ≤0.5 |
| Modulus of elasticity | Gpa | 200 |
| Thermal conductivity | W/m.k | 3 |
| Coefficient of thermal expansion | 10×10-6/℃(20-400) | 9.6 |
| Materials Properties | ||
| Items | Unit | Values |
| Composition | Wt% | 94.5% ZrO2 5.2% Y2O3 |
| Density | g/cm3 | ＞6.00 |
| Hardness(HV) | Gpa | 1250 |
| Bending Strength | Mpa | 1000～1200 |
| Fracture toughness | Mpam | 8～10 |
| Grain size | μm | ≤0.5 |
| Modulus of elasticity | Gpa | 200 |
| Thermal conductivity | W/m.k | 3(20～400℃) |
| Coefficient of thermal expansion | 10×10-6/℃(20-400) | 9.6 |
