Zirconium Oxide Bead for Grinding High Efficiency Fine Milling Applications
Zirconium oxide beads are premium ceramic grinding media engineered for high-efficiency industrial fine milling. Manufactured with yttria-stabilized zirconia and advanced isostatic pressing and high-temperature sintering technology, these beads feature dense crystal structure, high specific gravity and outstanding mechanical toughness. They deliver powerful impact and shear force inside sand mills and ball mills, effectively breaking material agglomerates to achieve consistent ultra-fine particle size. With low wear rate and excellent chemical stability, they minimize impurity contamination and support long-cycle continuous production.
Key Technical Parameters
|
Item |
Specification |
|
Main Composition |
Y₂O₃ stabilized ZrO₂ ≥94.5% |
|
Density |
≥6.0 g/cm³ |
|
Hardness |
≥1200 HV |
|
Roundness |
≥0.95 |
|
Wear Loss |
≤0.15 ppm/h |
|
Available Sizes |
0.1mm–20mm |
Core Advantages for Fine Milling
High density enables stronger grinding kinetic energy to boost milling efficiency significantly compared with alumina beads and glass beads. Superior fracture resistance reduces bead breakage during high-speed operation, avoiding blockage of equipment. In addition, stable inert property adapts to water-based and solvent-based materials, suitable for strict requirements on material purity. Uniform surface smoothness ensures even force distribution, preventing over-grinding and improving finished product consistency.
Target Application Fields
These zirconium oxide beads are widely adopted in high-efficiency fine milling scenarios. Typical industries include lithium battery materials, coatings & inks, electronic ceramics, pigments, pesticides and pharmaceutical raw materials. They perfectly match horizontal sand mills, vertical bead mills and planetary ball mills, fulfilling mass production requirements of ultra-fine grinding and homogeneous dispersion.
Frequently Asked Questions
Q1: Can zirconium oxide beads work continuously for long-term fine milling?
A1: Yes. High toughness and low wear support uninterrupted operation, lowering media replacement frequency.
Q2: What size beads are recommended for submicron fine milling?
A2: 0.3mm–1.0mm beads are preferred for submicron particle refinement.
Q3: Are these beads resistant to weak acid and weak base materials?
A3: They perform stably within pH 2–12. Avoid systems containing hydrofluoric acid.
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