 |
loading
✅ 99% High-Purity Alumina – Exceptional wear resistance, high-temperature durability, and corrosion resistance, ideal for semiconductor manufacturing, electronic packaging, and precision machinery.
✅ CNC Ultra-Precision Machining – Achieving ±0.01mm tolerance, with fine grinding for an ultra-smooth surface.
✅ Factory Direct Supply – No middlemen, ensuring the best quality at the most competitive prices.
✅ Custom Manufacturing – We offer tailor-made solutions to meet your exact specifications in size, shape, and tolerance.
| Availability: | |
|---|---|
| Quantity: | |
NEW109
HaoRui
custom01001
High-Precision Alumina (Al₂O₃) Ceramic Block – CNC Machined for Superior Performance!
We are excited to introduce our latest custom-engineered alumina ceramic block, manufactured with high-purity Al₂O₃ (Aluminum Oxide) through advanced CNC machining technology. This component features complex geometric patterns, precision-drilled holes, and grooved structures, demonstrating our capability to achieve ±0.01mm tolerance in ceramic processing.
Key Properties of Alumina (Al₂O₃):
✔ High Mechanical Strength – Excellent structural integrity under high loads
✔ Superior Wear Resistance – Ideal for applications requiring durability
✔ Exceptional Thermal Stability – Withstands extreme temperatures without deformation
✔ Excellent Electrical Insulation – Suitable for high-voltage and semiconductor applications
✔ Corrosion & Chemical Resistance – Highly resistant to acids, alkalis, and extreme environments
✔ Low Thermal Expansion – Maintains dimensional stability under thermal stress
Applications Across Multiple Industries:
✅ Semiconductor & Electronics – Wafer processing, chip handling fixtures, insulators
✅ Aerospace & Defense – High-performance insulating components, thermal shielding
✅ Medical & Biotechnology – High-purity ceramic components for lab and diagnostic equipment
✅ Industrial Machinery & Automation – Wear-resistant parts for high-precision equipment
✅ Energy & Power Electronics – Insulating substrates for high-voltage applications
✅ Laser & Optics – Ceramic holders for high-power laser components
|Comment & FAQ
1. Are you a factory or a trading company?
A:We are a professional manufacturer of ceramic parts. we are factory.
2. Do you only supply standard parts or can customized parts according to our drawing?
A: All parts can be customized according to you drawings and will meeting your requirements perfectly.
3. Can the price be negotiated?
A: Of course, we will consider discounts for large-volume orders.
4: Can you guarantee the product?
A: Yes, we promise to provide quality assurance for all products, inspect according to your drawings and issue an inspection report. If you are not satisfied with our product quality or service, please feel free to give us feedback.
5: Can I visit your factory?
A: Of course, welcome your arrival, please contact us in advance and make an appointment.
6: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
7: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:
sales@szhr-tech.com
|
Certifications
|
Data Sheet
Properties of Alumina material (Al2O3)
| Property | Item | 95% Al2O3 | 99% Al2O3 | 99.8%Al2O3 | Unit |
| Mechanical Characteristics | Color | White | light yellow | Ivory | |
| Bulk Density | 3.7 | 3.85 | 3.93 | g/cm3 | |
| Water Absorption | 0 | 0 | 0 | % | |
| Bending Strength | 300 | 310 | 370 | MPa | |
| Compressive Trength | 2,300 | 2,400 | 2500 | MPa | |
| Elastic Modulus | 320 | 340 | 390 | GPa | |
| Fracture Toughness | 3~4 | 3~4 | 4 | MPa m1/2 | |
| Weber Coefficient | 12 | 12 | 12 | m | |
| Vickers Hardness | 1,400 | 1,600 | 1850 | HV 0.5 | |
| Thermal Characterics | Coefficient of Line Thermal Expansion | 7~8 | 7~8 | 7~8 | 10-6 K-1 |
| Thermal Conductivity | 20 | 29 | 32 | W/mK | |
| Thermal Shock Resistance (Put in Water) | 250 | 200 | 280 | ΔT °C | |
| Max Working Temperature | 1,500 | 1,600 | 1700 | °C | |
| Electrical Characteristics | Volume Resistance At 20°C | >1014 | >1014 | >1014 | Ωcm |
| Dielectric Strength | 15×106 | 15×106 | 15×106 | V/m | |
| Dielectric Constant | 9 | 10 | 10 | εr | |
| One MHZ Dielectric Loss Angle at 20°C | 0.0004 | 0.0002 | 0.0001 | tanδ | |
| Chemical Characteristics | Nitric Acid (60%) 90°C | 0.1 | 0.1 | 0.05 | 24H WT Loss mg/cm2 |
| Sulphuric Acid (95%) 95°C | 0.3 | 0.34 | 0.22 | ||
| Caustic Soda (30%) 80°C | 0.9 | 0.95 | 0.04 |
High-Precision Alumina (Al₂O₃) Ceramic Block – CNC Machined for Superior Performance!
We are excited to introduce our latest custom-engineered alumina ceramic block, manufactured with high-purity Al₂O₃ (Aluminum Oxide) through advanced CNC machining technology. This component features complex geometric patterns, precision-drilled holes, and grooved structures, demonstrating our capability to achieve ±0.01mm tolerance in ceramic processing.
Key Properties of Alumina (Al₂O₃):
✔ High Mechanical Strength – Excellent structural integrity under high loads
✔ Superior Wear Resistance – Ideal for applications requiring durability
✔ Exceptional Thermal Stability – Withstands extreme temperatures without deformation
✔ Excellent Electrical Insulation – Suitable for high-voltage and semiconductor applications
✔ Corrosion & Chemical Resistance – Highly resistant to acids, alkalis, and extreme environments
✔ Low Thermal Expansion – Maintains dimensional stability under thermal stress
Applications Across Multiple Industries:
✅ Semiconductor & Electronics – Wafer processing, chip handling fixtures, insulators
✅ Aerospace & Defense – High-performance insulating components, thermal shielding
✅ Medical & Biotechnology – High-purity ceramic components for lab and diagnostic equipment
✅ Industrial Machinery & Automation – Wear-resistant parts for high-precision equipment
✅ Energy & Power Electronics – Insulating substrates for high-voltage applications
✅ Laser & Optics – Ceramic holders for high-power laser components
|Comment & FAQ
1. Are you a factory or a trading company?
A:We are a professional manufacturer of ceramic parts. we are factory.
2. Do you only supply standard parts or can customized parts according to our drawing?
A: All parts can be customized according to you drawings and will meeting your requirements perfectly.
3. Can the price be negotiated?
A: Of course, we will consider discounts for large-volume orders.
4: Can you guarantee the product?
A: Yes, we promise to provide quality assurance for all products, inspect according to your drawings and issue an inspection report. If you are not satisfied with our product quality or service, please feel free to give us feedback.
5: Can I visit your factory?
A: Of course, welcome your arrival, please contact us in advance and make an appointment.
6: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
7: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:
sales@szhr-tech.com
|
Certifications
|
Data Sheet
Properties of Alumina material (Al2O3)
| Property | Item | 95% Al2O3 | 99% Al2O3 | 99.8%Al2O3 | Unit |
| Mechanical Characteristics | Color | White | light yellow | Ivory | |
| Bulk Density | 3.7 | 3.85 | 3.93 | g/cm3 | |
| Water Absorption | 0 | 0 | 0 | % | |
| Bending Strength | 300 | 310 | 370 | MPa | |
| Compressive Trength | 2,300 | 2,400 | 2500 | MPa | |
| Elastic Modulus | 320 | 340 | 390 | GPa | |
| Fracture Toughness | 3~4 | 3~4 | 4 | MPa m1/2 | |
| Weber Coefficient | 12 | 12 | 12 | m | |
| Vickers Hardness | 1,400 | 1,600 | 1850 | HV 0.5 | |
| Thermal Characterics | Coefficient of Line Thermal Expansion | 7~8 | 7~8 | 7~8 | 10-6 K-1 |
| Thermal Conductivity | 20 | 29 | 32 | W/mK | |
| Thermal Shock Resistance (Put in Water) | 250 | 200 | 280 | ΔT °C | |
| Max Working Temperature | 1,500 | 1,600 | 1700 | °C | |
| Electrical Characteristics | Volume Resistance At 20°C | >1014 | >1014 | >1014 | Ωcm |
| Dielectric Strength | 15×106 | 15×106 | 15×106 | V/m | |
| Dielectric Constant | 9 | 10 | 10 | εr | |
| One MHZ Dielectric Loss Angle at 20°C | 0.0004 | 0.0002 | 0.0001 | tanδ | |
| Chemical Characteristics | Nitric Acid (60%) 90°C | 0.1 | 0.1 | 0.05 | 24H WT Loss mg/cm2 |
| Sulphuric Acid (95%) 95°C | 0.3 | 0.34 | 0.22 | ||
| Caustic Soda (30%) 80°C | 0.9 | 0.95 | 0.04 |
