High Thermal Conductivity Alumina Ceramic Substrate 25 W/mK
Price:
as negotiated and agreed
MOQ:
as negotiated and agreed
Delivery Time:
depend on the actual product
Brand:
Dayoo
Product Description
High Thermal Conductivity Alumina Ceramic Substrate 25 W/mK
Product Specifications
| Attribute | Value |
|---|---|
| Material | Alumina Ceramic |
| Thermal Conductivity | 25 W/mK |
| Tensile Strength | 200 MPa |
| Electrical Insulation | High |
| Max Operating Temperature | 1700°C |
| Materials | 92% alumina powder |
| Corrosion Resistance | High |
| Electrical Resistivity | 1014 Ω·cm |
| Wear Resistance | Excellent |
| Method | Isostatic pressure |
Advanced Alumina Ceramic Substrate
Alumina ceramic is an advanced ceramic material primarily composed of high-purity alpha-alumina (Al₂O₃). It exhibits outstanding physical, chemical, and mechanical properties, making it widely applicable in industries such as electronics, medical technology, and high-tech engineering.
Key Features & Advantages
- High Hardness & Wear Resistance - Mohs hardness of 9 (second only to diamond), ideal for wear-resistant components, cutting tools, and bearings.
- High-Temperature Stability - Melting point up to 2050°C, capable of long-term operation in environments up to 1600°C (e.g., furnace parts, aerospace components).
- Excellent Electrical Insulation - High resistivity and low dielectric loss, suitable for electronic substrates and insulating parts.
- Chemical Inertness - Resistant to acids, alkalis, and corrosion; biocompatible for medical implants (e.g., artificial joints).
- High Mechanical Strength - Exceptional compressive strength, though relatively brittle; toughness can be improved via doping or composite techniques.
Common Applications
- Industrial - Sealing rings, nozzles, grinding media
- Electronics - IC substrates, high-voltage insulators
- Medical - Dental implants, surgical instruments
- Energy & Environment - Fuel cell separators, wear-resistant pipelines
Manufacturing Process
Produced via powder sintering (dry pressing, isostatic pressing, injection molding) followed by high-temperature firing (1500°C-1800°C). Purity ranges from 90% to 99.9%, with performance enhancing as purity increases. Alumina ceramic remains a critical material in modern industry due to its unmatched combination of properties.
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Company
Dayoo Advanced Ceramic Co.,Ltd
Location
No. 6, Shuangjin Street, Qiubin Industrial City, Qiubin Street, Wucheng District, Jinhua, Zhejiang
Contact Person
Lu