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Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity
Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity
Specifications
Place of Origin :
Made In China
Payment Terms :
Negotiable
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 :
10^14 Ω·cm
Wear Resistance :
Excellent
Method :
lsostatic presure
Brand Name :
Dayoo
MOQ :
Negotiable
Price :
Negotiable
Delivery Time :
Negotiable
Description

Alumina Ceramic Substrates Revolutionizing the Electronics Industry


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

  1. High Hardness & Wear Resistance – Mohs hardness of 9 (second only to diamond), ideal for wear-resistant components, cutting tools, and bearings.

  2. 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).

  3. Excellent Electrical Insulation – High resistivity and low dielectric loss, suitable for electronic substrates and insulating parts.

  4. Chemical Inertness – Resistant to acids, alkalis, and corrosion; biocompatible for medical implants (e.g., artificial joints).

  5. 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.


Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity

Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity

Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity

Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity

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Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity

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Product Detail
Place of Origin :
Made In China
Payment Terms :
Negotiable
Material :
Alumina Ceramic
Thermal Conductivity :
25 W/mK
Tensile Strength :
200 MPa
Electrical Insulation :
High
Contact Supplier
Alumina Ceramic Substrate 25 W/mK High Thermal Conductivity

Dayoo Advanced Ceramic Co.,Ltd

Verified Supplier
2 Years
zhejiang, jinhua
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
Alumina Ceramic, Zirconia Ceramics, Silicon Nitride Ceramics
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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