Zirconia Ceramic Precision Functional Components: Expert In High-Temperature Insulation And Precision Motion Guidance
Product Introduction
This product is manufactured from high-purity zirconia (ZrO₂) ceramic material using advanced molding and precision machining processes. Specifically designed for critical components such as guide shafts, sensor probes, and high-temperature insulating support rods in precision instruments, it offers exceptional mechanical properties, high-temperature resistance, and electrical insulation, making it an ideal alternative to traditional metal materials.
Core Advantages
• Ultra-high hardness and wear resistance: Vickers hardness ≥1250, wear rate only 1/10 that of steel
• Excellent high-temperature performance: Maximum operating temperature up to 1500°C with outstanding stability
• Superior insulation properties: Volume resistivity >10¹³ Ω·cm, suitable for high-voltage insulation applications
• Extremely low thermal expansion coefficient: 10.5×10⁻⁶/K, ensuring excellent dimensional stability
• Strong corrosion resistance: Resistant to most acids and alkalis, suitable for harsh environments
Specification Parameters Table
Material Type: 3Y-TZP Zirconia
Density: 6.05 g/cm³
Flexural Strength: ≥1000 MPa
Vickers Hardness: ≥1250 HV
Fracture Toughness: 6-8 MPa·m¹/²
Thermal Expansion Coefficient: 10.5×10⁻⁶/K
Maximum Operating Temperature: 1500°C
Volume Resistivity: >10¹³ Ω·cm
Surface Roughness: Ra ≤ 0.1 μm
Process Flow
Raw material selection → Spray granulation → Isostatic pressing → High-temperature sintering → Precision grinding → Laser inspection → Ultrasonic cleaning → Vacuum packaging
Usage Instructions
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Installation requirements: Use specialized installation tools and avoid impact installation
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Working environment: Suitable for high-temperature and corrosive environments; avoid contact with hydrofluoric acid
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Maintenance: Regularly inspect surface condition and clean with alcohol
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Precautions: Avoid sharp impacts; although relatively tough, it remains a brittle material
After-Sales Service
We provide comprehensive service guarantees:
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18-month quality assurance period
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Free technical consultation and selection guidance
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48-hour rapid response
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Support for non-standard customization and sample production
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Provision of professional technical solutions
FAQ
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Q: How is the wear resistance of zirconia ceramics?
A: Wear resistance is more than 10 times that of high-chromium cast iron, making it particularly suitable for high-frequency reciprocating applications.
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Q: Can complex-shaped parts be processed?
A: Supports CNC precision machining, enabling production of various complex-shaped precision components.
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Q: What level of dimensional accuracy can the product achieve?
A: Dimensional accuracy can reach up to ±0.001mm, meeting the requirements of precision instruments.
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Q: Is it suitable for rapid heating and cooling environments?
A: Zirconia ceramics exhibit excellent thermal shock resistance, withstanding temperature differences ≥400°C.
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