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Alumina Ceramic Substrates The Key to Performance in High-End Applications with Ultra-High Insulation and Thermal Conductivity

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Alumina Ceramic Substrates The Key to Performance in High-End Applications with Ultra-High Insulation and Thermal Conductivity

Flexural Strength : 350 MPa

Dielectric Constant : 9.8

Dielectric Loss : 0.0002

Thermal Expansion Coefficient : 8 x 10^-6 /K

Hardness : 9 Mohs

Chemical Resistance : Excellent

Density : 3.9 g/cm3

Application : Industrial Ceramic

Dielectric Strength : 15 kV/mm

Size : Customized

Mechanical Strength : Very High

Color : White

Shape : Customizable

Wear Resistance : Excellent

Melting Point : 2,072°C

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Alumina Ceramic Substrates The Key to Performance in High-End Applications with Ultra-High Insulation and Thermal Conductivity

Alumina Precision Ceramics – Leading a New Era of High-End Manufacturing with Exceptional Performance
As a representative of advanced ceramic materials, alumina precision ceramics are redefining modern industrial material standards with their diamond-like ultra-high hardness (Mohs hardness 9), outstanding high-temperature resistance (melting point up to 2054°C), and excellent chemical stability. Whether for demanding semiconductor packaging substrates, high-precision mechanical seals, or long-term human joint implants, alumina ceramics provide the perfect solution.
In the electronics industry, our alumina ceramic substrates offer ultra-high insulation performance (volume resistivity >10¹⁴ Ω·cm) and exceptional thermal conductivity (30 W/m·K), ensuring reliable performance for high-end applications such as 5G communications and power modules. In industrial applications, alumina ceramic components reduce wear rates by 70% compared to traditional metal materials, significantly extending equipment service life. In the medical field, precision-polished alumina ceramic implants, certified to ISO 13356, demonstrate outstanding biocompatibility and ultra-long service life (over 20 years).
We provide end-to-end customization services—from raw materials to finished products—including precision machining and specialized surface treatments to meet your most demanding material performance requirements. Choosing alumina precision ceramics means choosing a future of greater reliability, durability, and performance!


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