Medios de molienda de óxido de circonio estabilizado con itria
Medios de molienda de óxido de circonio estabilizado con itria
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Yttria Stabilized Zirconia Grinding Media Data Sheet
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Color: |
Blanco |
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Precisión: |
0,001 mm |
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Manufacturing Process: |
Sintering Method |
Yttria Stabilized Zirconia Grinding Media Description
Yttria Stabilized Zirconia Grinding Media are precision-engineered ceramic beads made using rare-earth yttrium oxide as a stabilizer through advanced titration rolling and mid-temperature sintering technology. The dense internal structure features ultra-fine tetragonal zirconia crystals under 0.4 μm, giving the media superior corrosion resistance, exceptional wear performance, and high mechanical strength. With perfectly spherical geometry and tightly controlled particle size distribution, these beads deliver stable, contamination-free performance for demanding nano-dispersion and fine grinding processes. Ideal for use in pin-type and turbine-type bead mills, they support ultrafine processing across industries such as digital inks, lithium battery materials, electronic pastes, pharmaceuticals, and high-purity cosmetics.
Yttria Stabilized Zirconia Grinding Media Specifications
| Propiedad | Especificación |
| Main Composition | ZrO₂: 94.6% Y₂O₃: 5.2% |
| Densidad real | 6.0 g/cm³ |
| Densidad aparente | 3.8 g/cm³ |
| Mohs Hardness | 9 |
| Wear Rate | <20 ppm/hr (24 hours) |
| Resistencia a la compresión | >2000 kN (Φ2.0 mm) |
| Diameter Range | 0.1–0.2 mm, 0.2–0.3 mm, 0.3–0.4 mm, 0.4–0.6 mm, 0.6–0.8 mm, 0.8–1.0 mm, 1.0–1.2 mm,<br>1.2–1.4 mm, 1.4–1.6 mm, 1.6–1.8 mm, 1.8–2.0 mm, 2.0–2.2 mm, 2.2–2.4 mm, 2.4–2.6 mm,<br>2.6–2.8 mm, 2.8–3.0 mm, 3.0–3.5 mm, 3.5–4.0 mm, 4.0–4.5 mm, 4.5–5.0 mm, 5.0–5.5 mm,<br>5.5–6.0 mm, 6.0–6.5 mm, 6.5–7.0 mm, 8mm, 10mm, 12mm, 15mm, 20mm, or customized |
Yttria Stabilized Zirconia Grinding Media Features
- Excellent Roundness and Surface Finish: Each bead features high sphericity and a smooth, pearl-like luster, ensuring consistent rolling and minimal wear on equipment.
- Superior Toughness and Impact Resistance: With exceptional mechanical strength and resilience, the beads remain intact even under high-speed operation without cracking or breaking.
- Excelente resistencia al desgaste: Yttria Stabilized Zirconia Grinding Media offers wear resistance 30–50 times greater than standard glass beads, significantly reducing media consumption and improving longevity.
- High Density for Enhanced Grinding Efficiency: The higher density increases energy transfer during milling, allowing for faster particle size reduction and supporting higher solid content or flow rates.
- Chemical Stability and Purity Protection: Highly resistant to corrosion and suitable for nano-level grinding and dispersion; the media maintains product purity without leaching heavy metals, ideal for pharmaceutical and fine chemical applications.
Yttria Stabilized Zirconia Grinding Media Applications
- Electronic Ceramics and Magnetic Materials: Used in the fine grinding of ferrite, dielectric materials, and magnetic powders for electronic components due to their purity and low contamination.
- Nanomaterials and Battery Powders: Ideal for dispersing and grinding nano-sized lithium compounds and conductive additives in battery and energy storage industries.
- Paints, Inks, and Pigments: Delivers uniform particle size reduction in high-viscosity dispersions such as UV inks, digital printing inks, and automotive coatings.
- Cosmetics, Pharmaceuticals, and Food: Enables ultra-fine grinding of high-purity ingredients while avoiding heavy metal contamination, supporting safety standards in sensitive applications.
- Adhesives, Resins, and Emulsions: Offers efficient milling of polymers, emulsions, and specialty chemicals used in adhesives, coatings, and various chemical formulations.
Electronic Ceramics and Magnetic Materials
Paints
Pharmaceuticals
Cosmetics
Propiedades de la cerámica de óxido de circonio estabilizado con itria
Mecanizado de material cerámico de circonio estabilizado con itria
La zirconia estabilizada con itria (YSZ) es un material cerámico de alto rendimiento conocido por su excepcional tenacidad a la fractura, alta resistencia y conductividad iónica. Estas características lo hacen ideal para entornos exigentes, aunque su mecanizado requiere enfoques especializados debido a su dureza y fragilidad. Entre los aspectos clave del mecanizado se incluyen:
- Corte: Se emplean herramientas con recubrimiento de diamante o corte láser de precisión para mantener la integridad de los bordes y minimizar las microfisuras.
- Rectificado: El rectificado con diamante de grano fino se utiliza para conseguir tolerancias estrechas y superficies lisas, especialmente en componentes con geometrías complejas.
- Perforación: El mecanizado por ultrasonidos o el taladrado de precisión con diamante permiten la formación precisa de microcaracteres para aplicaciones de sensores y pilas de combustible.
- Acabado de superficies: El pulido mejora la resistencia al desgaste, la biocompatibilidad y la estabilidad térmica, por lo que resulta adecuado para usos de ingeniería avanzada.
Yttria Stabilized Zirconia Grinding Media Ceramic Packaging
Los productos cerámicos de óxido de circonio estabilizado con itria suelen envasarse en bolsas selladas al vacío para evitar la humedad o la contaminación y se envuelven con espuma para amortiguar las vibraciones y los impactos durante el transporte, lo que garantiza la calidad de los productos en su estado original.
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