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Zirconia Ceramics: Advanced Solutions For High-Toughness, Wear-Resistant Precision Components

    Buy cheap Zirconia Ceramics: Advanced Solutions For High-Toughness, Wear-Resistant Precision Components from wholesalers
     
    Buy cheap Zirconia Ceramics: Advanced Solutions For High-Toughness, Wear-Resistant Precision Components from wholesalers
    • Buy cheap Zirconia Ceramics: Advanced Solutions For High-Toughness, Wear-Resistant Precision Components from wholesalers

    Zirconia Ceramics: Advanced Solutions For High-Toughness, Wear-Resistant Precision Components

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    Zirconia Ceramics: Advanced Solutions For High-Toughness, Wear-Resistant Precision Components

    Zirconia Ceramics: Advanced Solutions For High-Toughness, Wear-Resistant Precision Components

    Introduction
    Zirconia ceramic (ZrO₂) is an advanced engineering ceramic material known for its exceptional fracture toughness, high strength, and outstanding wear resistance. Through phase transformation toughening technology, it achieves mechanical properties far surpassing those of conventional ceramics. With excellent chemical stability, low thermal conductivity, and biocompatibility, it is widely used in high-precision, high-reliability, and harsh environment applications.

    Applications

    • Precision Mechanics: Ceramic bearings, valve balls, pump seals, guide rails, precision shafts

    • Medical Devices: Dental implants, orthopedic joint replacements, surgical tools, medical probes

    • Electronics Industry: Fiber optic connectors, sensor housings, insulating substrates, piezoelectric components

    • Daily Consumer Goods: Watch cases, scissors blades, knife sharpeners, sporting goods

    • Industrial Tools: Cutting tools, grinding media, wire drawing dies, textile guides

    Advantages

    • Highest Toughness Among Ceramics: Fracture toughness up to 10 MPa·m¹/², resistant to cracking

    • Excellent Wear Resistance: Surface hardness up to HV1300, ideal for friction and wear applications

    • Low Thermal Conductivity: Excellent thermal insulation properties, suitable for high-temperature environments

    • Biocompatibility: Certified biocompatible, widely used in medical implants

    • Acid and Alkali Resistance: Resists corrosion from most chemicals and organic solvents

    Specification Parameter Table

    Performance IndicatorUnitPartially Stabilized ZirconiaFully Stabilized ZirconiaZTA Composite
    Zirconia Content%≥94.5≥9570-80
    Bulk Densityg/cm³6.0-6.055.8-5.94.2-4.5
    Flexural StrengthMPa1000-1200500-600600-800
    Fracture ToughnessMPa·m¹/²8-123-45-7
    Vickers HardnessHV0.51250-13501000-12001600-1800
    Thermal Expansion Coefficient×10⁻⁶/K10-1110-117.5-8.5
    Maximum Service Temperature80016001200

    Process Flow
    Raw material preparation → Ball milling and mixing → Spray granulation → Mold pressing/isostatic pressing/injection molding → Pre-sintering → CNC processing → High-temperature sintering → Precision grinding → Surface polishing → Quality inspection

    Usage Instructions

    • Avoid violent impact during installation and use, especially on thin-edged parts

    • When matching with metal components, consider differences in thermal expansion coefficients

    • Regular cleaning is recommended for components used in humid environments

    • Avoid prolonged exposure to temperatures above 800°C for partially stabilized zirconia

    • Medical implants require strict sterilization procedures before use

    After-Sales Service
    We provide technical consultation, application solution design, free sample testing, 12-month quality warranty, and professional failure analysis services.

    FAQ
    Q1: What is the difference between zirconia and alumina ceramics?
    A: Zirconia offers significantly higher toughness (3-4 times that of alumina) and better wear resistance, but has lower hardness and maximum service temperature.

    Q2: Can zirconia ceramics be used in food processing applications?
    A: Yes, zirconia is food-safe and chemically inert, making it suitable for food processing equipment.

    Q3: What are the available surface finishing options?
    A: We provide grinding, polishing, and precision lapping, with surface roughness achievable up to Ra0.01μm.



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