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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

Technical Resources for Ceramic Substrates, PCB Technology and Power Electronics

Explore international technical organizations, research institutions,
academic publications, and engineering resources related to ceramic
substrates, electronic packaging, power semiconductor reliability,
thermal management, and printed circuit board technologies.

International Technical Organizations

Government Research and Scientific Institutions

Advanced Ceramics and Electronic Packaging Research

Academic Literature and Research Databases


  • IEEE Xplore Digital Library

    — Engineering papers on power electronics, electronic packaging,
    semiconductor devices, and reliability.

  • PubMed

    — Biomedical and life-science literature, useful for specialized
    materials research in medical electronics.

  • PubMed Central

    — Full-text scientific articles, including open-access materials
    and engineering research.

  • ScienceDirect

    — Scientific publications covering ceramics, material interfaces,
    thermal management, and power electronics.

  • SpringerLink

    — Academic literature in materials science, applied physics,
    electronics, and engineering.

  • Google Scholar

    — Scholarly search for research on DBC, DPC, AMB, ceramic
    substrates, and electronic packaging.

  • Materials

    — Peer-reviewed research on materials science, ceramics,
    interfaces, and material characterization.

  • Nature Portfolio

    — Scientific research and reviews across materials science,
    engineering, and related technology fields.

Direct Bonded Copper and Power Electronics Research

About NMMech

NMMech focuses on the research, development, and manufacturing of
precision ceramic substrates, including Direct Bonded Copper (DBC)
and Direct Plated Copper (DPC) technologies. Our technical interests
include ceramic material selection, copper-to-ceramic interfaces,
circuit pattern design, thermal management, and electronic packaging.
We support customized substrate development based on project
specifications and application requirements.

Disclaimer: The external resources listed on this
page are provided for educational and technical reference purposes.
Their inclusion does not imply endorsement, certification,
sponsorship, or any business relationship with NMMech. Research
articles and standards remain subject to their respective publishers’
access and copyright policies.

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