Sign In | Join Free | My rc363.com |
|
Color : White
Corrosion Resistance : High
Density : 3.97 g/cm3
Type : ceramic ball
Alumina Content : 92% & 95%
Volume Resistivity : 10^14 Ω·cm
Bulk Density : >3.63
Tensile Strength : 250 MPa
Electrical Resistivity : 10^14 Ω·cm
Chemical Resistance : Excellent
Flexural Strength : 350 MPa
Maximum Use Temperature : 1600°C
Dielectric Constant : 9.5
Purity : 96%,99%
Thermal Expansion Coefficient : 8.2 × 10^-6/°C
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!
![]() |
Purity Alumina Ceramic Components High Electrical Insulation Images |