Product Details
Place of Origin: Made In China
Brand Name: Dayoo
Payment & Shipping Terms
Minimum Order Quantity: Negotiable
Price: Negotiable
Delivery Time: Negotiable
Payment Terms: Negotiable
Compressive Strength: |
3000 MPa |
Thermal Expansion Coefficient: |
8.0 X 10^-6 /K |
Surface Finish: |
Polished |
Flexural Strength: |
300MPA |
Dielectric Loss: |
0.0002 |
Wear Resistance: |
Excellent |
Tensile Strength: |
200 MPa |
Melting Point: |
2040°C |
Color: |
White |
Dielectric Strength: |
15 KV/mm |
Elastic Modulus: |
380 GPa |
Bulk Density: |
>3.63 |
Method: |
Lsostatic Presure |
Application: |
Industrial Ceramic |
Hardness: |
9 Mohs |
Compressive Strength: |
3000 MPa |
Thermal Expansion Coefficient: |
8.0 X 10^-6 /K |
Surface Finish: |
Polished |
Flexural Strength: |
300MPA |
Dielectric Loss: |
0.0002 |
Wear Resistance: |
Excellent |
Tensile Strength: |
200 MPa |
Melting Point: |
2040°C |
Color: |
White |
Dielectric Strength: |
15 KV/mm |
Elastic Modulus: |
380 GPa |
Bulk Density: |
>3.63 |
Method: |
Lsostatic Presure |
Application: |
Industrial Ceramic |
Hardness: |
9 Mohs |
Alumina ceramic high-end industrial components are precision-made from high-purity (95%-99.8%) alumina material, specifically designed for three major fields: electronic equipment insulation, precision mechanical structural support, and medical device critical components. Utilizing advanced powder metallurgy and precision machining technologies, the products exhibit exceptional comprehensive performance, making them indispensable core materials in high-end manufacturing.
Electronic Equipment: Circuit board insulating substrates, chip packaging shells, high-voltage insulators, sensor protection covers
Precision Machinery: High-precision guide rails, spindle bearings, measurement platforms, robotic joint components
Medical Devices: Artificial joints, surgical instruments, imaging equipment components, dental implants
Special Applications: Semiconductor manufacturing equipment, aerospace components, vacuum system parts
Excellent Electrical Insulation: Dielectric strength up to 20 kV/mm, volume resistivity >10¹⁴ Ω·cm
Ultra-High Mechanical Performance: Flexural strength 380 MPa, Vickers hardness 1700 HV
Outstanding Thermal Stability: Thermal expansion coefficient 7.2×10⁻⁶/K, temperature resistance 1600℃
Excellent Biocompatibility: Certified with medical device ISO13485 standard
Superior Chemical Stability: Resistant to acid and alkali corrosion, suitable for harsh environments
Precise Dimensional Control: Machining accuracy up to ±0.001 mm
Parameter | Technical Indicators |
---|---|
Alumina Content | 95%/99%/99.5%/99.8% |
Density | 3.7-3.98 g/cm³ |
Flexural Strength | 300-400 MPa |
Compressive Strength | 2500-3000 MPa |
Vickers Hardness | 1600-1800 HV |
Surface Roughness | Ra 0.05-0.1 μm |
Thermal Expansion Coefficient | 7.2-8.4×10⁻⁶/K |
Dielectric Strength | 15-20 kV/mm |
Operating Temperature | -50℃ to 1600℃ |
Raw material selection → Formula preparation → Spray granulation → Isostatic pressing → CNC precision machining → High-temperature sintering → Precision grinding → Laser marking → Ultrasonic cleaning → Full inspection packaging → Vacuum sealing
Surface cleaning should be performed in a clean environment before use
Use specialized tools during installation to avoid mechanical impact
Medical components require sterilization according to specifications
Operating temperature change rate should be ≤10℃ per minute
Regularly inspect usage status and establish maintenance records
24-month quality warranty period
Professional technical team provides full support
48-hour rapid response mechanism
Free technical training and selection guidance
Q: How is the safety of alumina ceramic in medical devices ensured?
A: Certified through ISO13485 quality management system and ISO10993 biocompatibility testing to ensure clinical application safety.
Q: How to select the appropriate alumina content?
A: 95% alumina is suitable for general industrial environments, while 99% and above are used for high-demand applications. Specific selection should be based on usage conditions.
Q: Is expedited processing supported?
A: Express services are available, with sample production completed within 7 working days at the fastest.
Q: What precautions should be taken for sterilization methods of medical components?
A: It is recommended to use high-temperature high-pressure or ethylene oxide sterilization, avoiding certain chemical disinfectants that may affect material performance.