Zirconia Ceramic Balls | YSZ Grinding Media & Precision ZrO2 Bearing Balls Supplier
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Product Features and Brief Description
Product Category: Advanced Technical Ceramics & Engineered Zirconia Components Material: Yttria-Stabilized Zirconia (YSZ), Magnesia-Stabilized Zirconia (MSZ), High-Purity ZrO2 Applications: Grinding, Milling, Bearings, Valves, Flow Control, Chemical Processing
Norke manufactures premium-grade zirconia ceramic balls (ZrO2 balls) engineered for extreme durability and precision performance. Our yttria-stabilized zirconia grinding media and zirconia bearing balls deliver exceptional wear resistance, high fracture toughness (6-10 MPa·m½), and superior chemical inertness. Ideal for high-load bearing applications, fine grinding processes, and corrosive fluid handling systems where traditional steel or alumina ceramics fail. Available in precision grades G5-G200 with tight sphericity tolerance.
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- shx@norkeceramics.com
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Product Description
Key Features & Technical Advantages of Zirconia Balls
- Superior Wear Resistance: 30x longer service life than chrome steel balls, reducing replacement frequency
- High Fracture Toughness: Resists chipping and cracking in high-impact milling and grinding operations
- Exceptional Chemical Inertness: Perfect for pharmaceutical grinding, pigment dispersion, and corrosive chemical processing
- Non-Magnetic & Non-Conductive: Ideal for MRI-safe medical devices and electronics manufacturing
- Precision Grading: G5, G10, G16, G25, G50, G100 grades with ±0.001mm diameter tolerance
- Low Contamination Risk: High-purity zirconia prevents product contamination during ultrafine grinding
- High Density (6.0 g/cm³): Provides high grinding efficiency in bead mills and ball mills
Technical Specifications - Zirconia Ceramic Grinding Media
Property YSZ (Yttria-Stabilized) MSZ (Magnesia-Stabilized) Material Composition ZrO2 + 3-5% Y2O3 ZrO2 + MgO Density 6.0 g/cm³ 5.7 g/cm³ Hardness (Vickers) 1250 HV 1100 HV Fracture Toughness 8-10 MPa·m½ 6-8 MPa·m½ Max Operating Temperature 500°C (YSZ) 800°C (MSZ) Diameter Range 0.3mm – 100mm 1mm – 50mm Sphericity Tolerance G5: ±0.001mm G10: ±0.002mm
Industrial Applications - Zirconia Beads & Balls
Grinding & Milling Media
- Pharmaceutical grinding: Ultrafine powder processing of APIs, meeting FDA 21 CFR compliance
- Pigment & dye dispersion: High-efficiency milling in paint, ink, and coating industries
- Electronic materials: Lithium battery cathode material grinding, MLCC powder processing
- Ceramic powders: Advanced ceramics raw material preparation
- Food-grade processing: Spice and additive grinding with low contamination
Bearing & Mechanical Components
- High-speed spindle bearings: CNC machine tools, precision grinders
- Chemical pump bearings: Magnetic drive pumps, seal-less pumps
- Medical device bearings: Surgical tools, diagnostic equipment
- Corrosive fluid valves: Ball valves for acids, alkalis, and solvents
- Flow control: Check valve balls, flow meter components
Specialized Applications
- Aerospace components: Lightweight, wear-resistant valve elements
- Automotive systems: EGR valve components, fuel system parts
- Oil & gas: Downhole drilling tool bearings and seals
Manufacturing & Quality Control - Precision Zirconia Balls
- ISO 9001:2015 & IATF 16949 Certified production facility
- Advanced forming: Cold isostatic pressing (CIP) ensures uniform density distribution
- Sintering: High-temperature sintering (1450-1550°C) for optimal mechanical properties
- Precision finishing: Mirror polishing to Ra < 0.02μm surface roughness
- 100% Dimensional inspection: Laser micrometer measurement for every batch
- Quality grading: Vibration sorting for precision grade classification
- Traceability: Complete lot tracking and material certificates for critical applications
Customization Options - Engineered Zirconia Solutions
- Material stabilization: 3Y-TZP, 5Y-TZP, 8Y-TZP yttria content options
- Surface finish: Mirror-polished, matte, or as-sintered surfaces
- Diameter tolerance: ±0.001mm (ultra-precision) to ±0.05mm (standard)
- Special coatings: DLC (Diamond-Like Carbon), TiN coating for extreme wear resistance
- Anti-static handling: Anti-static packaging for electronics applications
- Custom sizes: Non-standard diameters from 0.3mm to 120mm available on request
Why Choose Norke Zirconia Ceramic Balls?
✓ Leading zirconia grinding media manufacturer in China with 15+ years of experience
✓ Competitive pricing for bulk orders of zirconia milling beads
✓ Technical support for ball mill optimization and media selection
✓ Fast sampling for new product development projects
✓ FDA & REACH compliant materials for sensitive applications
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