Zirconia Ceramic: Industrial Material Solution with Excellent Performance

Product Introduction

Zirconia ceramic is a high-performance advanced ceramic material using yttrium oxide as a stabilizer, featuring unique high strength, high hardness, high temperature resistance, and excellent insulation properties. Manufactured through advanced powder metallurgy processes and precision machining technology, the product has a dense structure and reliable performance, making it an ideal choice for extreme working conditions.

Main Applications

• Mechanical Industry: Ceramic bearings, cutting tools, wear-resistant parts, molds

• Electronics and Electrical: Insulators, circuit substrates, sensor protection sleeves

• Medical Devices: Artificial joints, dental implants, surgical instruments

• High-Temperature Fields: Furnace accessories, thermocouple protection tubes, high-temperature fixtures

• Chemical Equipment: Pump and valve seals, reactor linings, corrosion-resistant parts

Core Advantages

• Ultra-High Strength: Flexural strength ≥900 MPa, 2-3 times that of alumina ceramics

• Extreme Hardness: Vickers hardness 1250-1350 HV, excellent wear resistance

• High Temperature Resistance: Maximum operating temperature 1500℃, good thermal stability

• Excellent Insulation: Volume resistivity >10¹⁴ Ω·cm, dielectric strength ≥15 kV/mm

• Corrosion Resistance: Resistant to acid and alkali corrosion, good chemical stability

• Low Thermal Conductivity: Thermal conductivity 2-3 W/(m·K), good thermal insulation performance

Specification Parameter Table

Process Flow

Raw material selection → Formula preparation → Spray granulation → Isostatic pressing → Pre-sintering → CNC machining → High-temperature sintering → Precision grinding → Laser marking → Non-destructive testing → Cleaning and packaging

Usage Instructions

1. Clean contact surfaces before installation to ensure no oil stains or impurities

2. Use specialized tools for installation to avoid mechanical impact

3. Control temperature change rate in high-temperature environments

4. Regularly check usage status and perform timely maintenance

5. Protect from moisture and impact during storage

After-Sales Service

• 24-month quality warranty

• Professional technical team support

• 48-hour rapid response

• Free technical consultation

FAQ

Q: What are the main differences between zirconia and alumina ceramics?
A: Zirconia has higher strength and toughness but higher cost; alumina has higher hardness and lower cost.

Q: What is the highest achievable machining accuracy?
A: Dimensional accuracy can reach ±0.001 mm, surface roughness Ra≤0.02 μm.

Q: Is customization of special shapes supported?
A: Yes, we support customization of various complex shapes according to customer requirements.

Q: How to ensure product quality stability?
A: Through strict raw material control and process parameter monitoring to ensure stable quality in mass production.