YIXING NORKE

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  • Bulk zirconia ceramic balls showing uniform size and precision finish
  • Bulk zirconia ceramic balls showing uniform size and precision finish

Zirconia Ceramic Balls | YSZ Grinding Media & Precision ZrO2 Bearing Balls Supplier

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.
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

PropertyYSZ (Yttria-Stabilized)MSZ (Magnesia-Stabilized)
Material CompositionZrO2 + 3-5% Y2O3ZrO2 + MgO
Density6.0 g/cm³5.7 g/cm³
Hardness (Vickers)1250 HV1100 HV
Fracture Toughness8-10 MPa·m½6-8 MPa·m½
Max Operating Temperature500°C (YSZ)800°C (MSZ)
Diameter Range0.3mm – 100mm1mm – 50mm
Sphericity ToleranceG5: ±0.001mmG10: ±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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High Precision from NORKE

We specialize in OEM and custom ceramic components with over [10] years of experience in advanced ceramics. We offer fast prototyping, stable bulk supply, and full support from design to delivery. Our products comply with international quality standards and serve clients across Europe, North America, and Asia.

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