Yttria-Stabilized Zirconia (YSZ) Grinding Jar – Premium Product Description

Ultra-Precision Milling Solution for Demanding Applications

Technical Superiority

• Material Composition: 3mol% or 5mol% yttria-stabilized zirconia (3YSZ/5YSZ)
• Crystal Structure: Fully stabilized cubic phase for maximum fracture toughness
• Density: ≥6.05 g/cm³ (near-theoretical density)
• Hardness: 1,200-1,300 HV (Vickers)
• Fracture Toughness: 5-7 MPa·m¹/² (superior to alumina)

Unmatched Performance Characteristics

1. Extreme Wear Resistance

   • 15-20× longer service life than alumina counterparts

   • <0.01% weight loss after 500 hours continuous milling

   • Ideal for processing hard materials (SiC, WC, Al₂O₃)

2. Absolute Chemical Purity

   • 99.95% purity grade available

   • <1ppm metallic contamination

   • USP Class VI compliant for pharmaceutical applications

3. Thermal Stability

   • Continuous use up to 800°C

   • Peak resistance to 1,550°C

   • Near-zero thermal expansion (10.5×10⁻⁶/°C)

Precision Engineering Features

• Dimensional Accuracy: ±0.1mm tolerance on critical surfaces

• Surface Finish Options:

  • Standard: Ra 0.4μm (mirror polished)

  • Enhanced: Ra 0.1μm (ultra-smooth for minimal adhesion)

  • Textured: Custom patterns for optimized grinding efficiency

• Sealing Systems:

  • Triple-seal PTFE gasket design

  • Gas-tight metal clamp options

  • Custom vacuum/inert gas ports

Technical Specifications Table

Specialized Applications

• Energy Materials: Solid oxide fuel cells, lithium battery cathodes

• Biomedical: Dental ceramics, orthopedic implant materials

• Advanced Optics: Transparent ceramic precursors

• Semiconductor: Wafer polishing slurries

• Structural Ceramics: ZTA, silicon nitride composites

Customization Options

1. Geometry Configurations:

   • Cylindrical (standard)

   • Conical (enhanced media dynamics)

   • Multi-compartment (sequential grinding)

2. Special Features:

   • Integrated cooling channels

   • RFID tagging for traceability

   • Transparent YSZ windows (for process monitoring)

3. Certifications:

   • ISO 13356 certified (biomedical grade)

   • RoHS/REACH compliant

   • ITAR controlled versions available

Quality Assurance

• 100% ultrasonic inspection for microcracks

• Lot-traceable material certificates

• XRD phase analysis reports included

• Optional HIP treatment for maximum density

Operational Guidelines

• Recommended Media: Matching YSZ grinding balls

• Max Speed: 650 RPM (planetary), 1,200 RPM (vibratory)

• Loading Capacity: 30-35% volume for optimal efficiency

• Cleaning Protocol: HNO₃/HF solution for complete decontamination

Lead Time: Within 7days for standard sizes, 5-7weeks for custom configurations

Industry-Leading Warranty: 5-year structural integrity guarantee

Contact our materials engineers for application-specific recommendations and performance simulations