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High Performance Semiconductor Beryllium Beo Ceramic Disc Plate
High Performance BeO Ceramic Plate with Excellent Thermal Conductivity for Semiconductor & Electronic Devices

Beryllium Oxide Ceramic

Beryllium oxide (BeO) ceramic is a high-performance advanced material known for its exceptional thermal conductivity and stability at high temperatures. It has a melting point ranging from 2530°C to 2570°C and a theoretical density of 3.02 g/cm³.

BeO ceramics can operate continuously at:

1800°C in vacuum,

2000°C in inert gas,

and remain stable up to 1800°C in oxidizing environments without volatilization.

The most remarkable property of beryllium oxide is its extremely high thermal conductivity, which is comparable to that of metallic aluminum and 6 to 10 times higher than alumina (Al₂O₃).

In addition to its thermal advantages, BeO ceramic is an excellent dielectric material with a unique combination of electrical insulation, thermal conductivity, and mechanical strength. No other ceramic material offers such a well-balanced and comprehensive performance profile, making it ideal for demanding applications in electronics, aerospace, and high-temperature systems.

 

Attributes

Attribute 1Value 1Attribute 2Value 2
MaterialBeryllium oxide ceramicPlace of OriginGuangdong, China
TypeCeramic RodsApplicationRefractory
Model NumberGIM-9785Brand NameGIM
ColorWhiteThermal Conductivity>35W/m.k
Width20-500mmAlumina Content75-99.7% Available
FeatureEco-friendlyThickness1-60mm
BrandXingtailongCertificationISO9001-2008/CE
ShapeCan be requestedSampleFree available
Selling UnitsSingle itemSingle package size35X25X35 cm
Single gross weight3.000 KG

Applications of Beryllium Oxide (BeO) Ceramic

  1. Electronics & Semiconductors
    Beryllium oxide is widely used in the production of high-power electronic devices—such as transistors, diodes, and integrated circuits—where superior heat dissipation is essential to maintain performance and reliability.

  2. Nuclear Industry
    Thanks to its excellent thermal conductivity and high neutron transparency, BeO ceramic is employed as a moderator, insulator, and structural material in nuclear reactors and related systems.

  3. Aerospace & Defense
    In harsh environments involving high temperatures, vibrations, and radiation, BeO provides a reliable solution for thermal management and electrical insulation in sensitive components and subsystems.

  4. Medical Equipment
    BeO ceramics are utilized in advanced medical imaging systems (e.g., CT scanners, MRI units) and diagnostic devices where precise thermal control and electrical insulation are critical for safety and accuracy.

  5. Laser Systems
    Owing to its high thermal conductivity and low thermal expansion, beryllium oxide is used as a substrate or heat sink in high-power laser systems, ensuring stability and performance under thermal load.

  6. Thermal Management Solutions
    BeO ceramics are ideal for applications requiring efficient heat transfer, including heat sinks, thermal spreaders, and heat exchangers, especially in compact or high-performance systems.

 

 

Properties of Beryllium Oxide (BeO) for Industrial Applications

Properties of Beryllium Oxide (BeO) for Industrial Applications
Property TypePropertyDescription
PhysicalDensity3.01 g/cc, lighter than alumina
Hardness & StrengthComparable to silicon carbide and boron nitride
Fracture ToughnessLower than alumina, offset by high thermal conductivity
ChemicalStabilityResistant to most acids, bases, and molten metals
ReactivityReacts with water vapor above 1000
Thermal ShockExcellent resistance to rapid temperature changes
ThermalConductivityUp to 330 W/mK, among the highest for ceramics
ElectricalDielectric Strength10-16 kV/mm, ideal for high voltage applications
Dielectric ConstantLow, beneficial for high-frequency electronic applications

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