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Home > Products > Al2O3 Ceramic > Dielectric Strength 14 KV per millimeter Al2O3 Ceramic Offering Density 3.8 to 3.9 G per cubic centimeter and Youngs Modulus 320 GPa Ideal for Insulation Purposes

Dielectric Strength 14 KV per millimeter Al2O3 Ceramic Offering Density 3.8 to 3.9 G per cubic centimeter and Youngs Modulus 320 GPa Ideal for Insulation Purposes

Product Details

Place of Origin: China

Brand Name: wuxi special ceramic

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Highlight:

Al2O3 ceramic insulation material

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high dielectric strength ceramic

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Al2O3 ceramic with 320 GPa

Material:
Al2O3 Ceramic
Tensile Strength:
300 MPa
Insulation Resistance:
1012 Ω·cm
Hardness:
9 Mohs
Color:
White/yellow
Density:
3.8-3.9 G/cm3
Application :
Power Electronic Devices, Semiconductor Packaging And Heat Sinks
Breakdown Voltage:
20 KV/mm
Material:
Al2O3 Ceramic
Tensile Strength:
300 MPa
Insulation Resistance:
1012 Ω·cm
Hardness:
9 Mohs
Color:
White/yellow
Density:
3.8-3.9 G/cm3
Application :
Power Electronic Devices, Semiconductor Packaging And Heat Sinks
Breakdown Voltage:
20 KV/mm
Dielectric Strength 14 KV per millimeter Al2O3 Ceramic Offering Density 3.8 to 3.9 G per cubic centimeter and Youngs Modulus 320 GPa Ideal for Insulation Purposes

Product Description:

Al2O3 Ceramic, commonly known as Aluminum Oxide Ceramic, is a highly versatile and widely used material in various advanced industrial applications. Renowned for its exceptional hardness, this ceramic material ranks 9 on the Mohs hardness scale, making it one of the hardest substances available in the market. This remarkable hardness ensures excellent wear resistance, making Aluminum Oxide Ceramic an ideal choice for environments that demand durability and longevity.

The color of Al2O3 Ceramic typically ranges from pristine white to pale yellow, depending on the specific manufacturing process and purity levels. This color variation does not affect the material's performance but can be useful in identifying different grades or batches of Alumina Oxide Ceramics. The aesthetically pleasing white/yellow hue also makes these ceramics suitable for applications where visual appearance is important alongside functional properties.

One of the standout electrical properties of Aluminium Oxide Ceramics is their high breakdown voltage, rated at an impressive 20 KV/mm. This high dielectric strength makes Al2O3 Ceramic an excellent insulator, capable of withstanding high voltages without electrical failure. Such a property is particularly beneficial in power electronic devices, where reliable insulation is critical for ensuring operational safety and efficiency. The ability to maintain insulating properties under high voltage stress makes Aluminium Oxide Ceramics indispensable in the electronics industry.

In addition to its electrical properties, Aluminum Oxide Ceramic also boasts excellent thermal conductivity, making it suitable for use as heat sinks. Effective heat dissipation is crucial in semiconductor packaging and power electronic devices to prevent overheating and ensure stable performance. The superior thermal stability of Alumina Oxide Ceramics allows them to operate efficiently under high-temperature conditions without degradation, thereby enhancing the longevity and reliability of the components they protect.

The application range of Al2O3 Ceramic is broad but especially prominent in power electronic devices, semiconductor packaging, and heat sinks. In power electronic devices, the material’s electrical insulation combined with mechanical strength helps in managing high power loads while protecting sensitive components. Semiconductor packaging benefits from the thermal conductivity and mechanical robustness of Aluminium Oxide Ceramics, as these materials help in maintaining the integrity and performance of semiconductor chips by effectively dissipating heat and providing structural support.

Heat sinks made from Aluminum Oxide Ceramic are highly efficient in conducting heat away from critical components, preventing thermal damage and enhancing device performance. Their ability to withstand harsh chemical environments and mechanical wear further extends their application in challenging industrial settings. This combination of electrical insulation, thermal management, and mechanical strength positions Aluminium Oxide Ceramics as a premium choice for advanced technological applications.

Manufactured from high-purity Al2O3 material, these ceramics exhibit excellent chemical stability and corrosion resistance. This ensures that Alumina Oxide Ceramics maintain their properties and appearance even after long-term exposure to aggressive chemicals or high humidity environments. Such durability is essential for components used in demanding operational conditions, contributing to lower maintenance costs and improved system reliability.

In summary, Al2O3 Ceramic, or Aluminum Oxide Ceramic, is a superior technical ceramic material characterized by its outstanding hardness of 9 Mohs, a distinctive white to yellow coloration, and a high breakdown voltage of 20 KV/mm. Its unique combination of electrical insulation, thermal conductivity, mechanical strength, and chemical stability makes it indispensable in power electronic devices, semiconductor packaging, and heat sinks. Whether referred to as Aluminum Oxide Ceramic, Alumina Oxide Ceramics, or Aluminium Oxide Ceramics, this material continues to be a cornerstone in the advancement of modern electronic and thermal management technologies.


Features:

  • Product Name: Al2O3 Ceramic
  • Material: Aluminum Oxide Ceramic (Alumina Oxide Ceramics)
  • Usage: Suitable for Microwave Communication, Radio Frequency, and High Frequency Circuit applications
  • Density: 3.8-3.9 G/cm³
  • Young's Modulus: 320 GPa
  • Insulation Resistance: 10¹² Ω·cm
  • High performance Al2O3 Ceramic known for excellent mechanical and electrical properties

Technical Parameters:

Thermal Conductivity 25 W/(m·K)
Dielectric Strength 14 KV/mm
Tensile Strength 300 MPa
Density 3.8-3.9 G/cm³
Flexural Strength 400 MPa
Insulation Resistance 10¹² Ω·cm
Usage Microwave Communication, Radio Frequency, High Frequency Circuit
Young's Modulus 320 GPa
Thermal Expansion 7.2 × 10⁻⁶ /K
Compressive Strength 3000 MPa

Applications:

The Al2O3 Ceramic product from Wuxi Special Ceramic, originating in China, is a high-performance material known for its exceptional mechanical and electrical properties. With a flexural strength of 400 MPa and a compressive strength of 3000 MPa, this Alumina Oxide Ceramic is designed to withstand demanding conditions, making it ideal for a variety of industrial applications.

One of the primary application occasions for this Al2O3 Ceramic is in power electronic devices. Due to its excellent volume resistivity of 10 14 Ω·cm, it provides outstanding electrical insulation, which is critical for the safe and efficient operation of power electronics. This makes it a preferred choice for insulating components in high-voltage and high-frequency power modules, where reliability and durability are paramount.

In the semiconductor packaging industry, Alumina Oxide Ceramics are widely used due to their superior thermal conductivity and mechanical strength. The Al2O3 Ceramic from Wuxi Special Ceramic is particularly suitable for packaging solutions that require precise thermal management to ensure optimal device performance and longevity. Its ability to dissipate heat efficiently helps in maintaining the stability of semiconductor chips, thereby enhancing overall device efficiency.

Heat sinks, another vital application scenario, benefit greatly from the use of this Al2O3 Ceramic material. The ceramic’s high compressive strength and thermal properties enable it to effectively conduct and dissipate heat away from sensitive components. This ensures that power electronic devices and semiconductor packages maintain safe operating temperatures, preventing overheating and potential failure.

Additionally, the Al2O3 Ceramic's robustness and electrical insulation properties make it suitable for use in harsh environments where mechanical stress and electrical isolation are critical. Industries such as automotive electronics, aerospace, and industrial machinery can rely on this high-quality Alumina Oxide Ceramic for various components requiring durability and stable electrical performance.

In summary, the Wuxi Special Ceramic Al2O3 Ceramic product is an excellent material choice for power electronic devices, semiconductor packaging, and heat sinks. Its combination of high flexural and compressive strength, outstanding volume resistivity, and reliable thermal management capabilities ensures that it meets the rigorous demands of modern electronic applications while delivering long-term performance and stability.


Customization:

Wuxi Special Ceramic offers professional product customization services for Aluminum Oxide Ceramic products, proudly made in China. Our Aluminium Oxide Ceramics are engineered to meet high-performance standards, featuring a breakdown voltage of 20 KV/mm and a hardness rating of 9 Mohs. These Aluminium Oxide Ceramics exhibit a dielectric constant of 9.6 and excellent thermal conductivity of 25 W/(m·K), ensuring reliable insulation and heat dissipation in various applications. Additionally, with a volume resistivity of 10 14 Ω·cm, our Aluminum Oxide Ceramic products provide superior electrical resistance. Trust Wuxi Special Ceramic for tailored solutions that meet your specific requirements in Aluminum Oxide Ceramic customization.


Support and Services:

Our Al2O3 Ceramic products are designed to meet the highest standards of quality and performance in various industrial applications. To ensure optimal use and longevity of the Al2O3 Ceramic components, we provide comprehensive technical support and services.

Technical Support:

We offer expert guidance on the selection, application, and maintenance of Al2O3 Ceramic products. Our technical team is available to assist with material specifications, compatibility, and troubleshooting to help you achieve the best results.

Customization Services:

Understanding that each application may have unique requirements, we provide customization options for Al2O3 Ceramic components, including dimensions, shapes, and tolerances tailored to your specific needs.

Quality Assurance:

All Al2O3 Ceramic products undergo rigorous quality control processes to ensure consistency, durability, and performance. Documentation and certification related to material properties and manufacturing processes are available upon request.

After-Sales Support:

We are committed to customer satisfaction and offer after-sales services including installation support, replacement parts, and maintenance advice to maximize the lifespan and efficiency of your Al2O3 Ceramic products.

For detailed technical documentation, application guides, or further assistance, please reach out to our support team through the appropriate channels.


Packing and Shipping:

Our Al2O3 Ceramic products are carefully packaged to ensure maximum protection during transit. Each item is securely wrapped with protective materials such as foam or bubble wrap to prevent any damage from impact or vibration. The wrapped products are then placed in sturdy, high-quality cardboard boxes designed to withstand shipping conditions.

For added safety, multiple layers of packaging and cushioning are used based on the size and fragility of the product. All packages are clearly labeled with handling instructions and product information to facilitate proper care during shipping and storage.

We offer reliable shipping options with trusted carriers to ensure timely and safe delivery. Tracking information is provided for all shipments, allowing customers to monitor their orders in real-time. Our packaging and shipping process is designed to guarantee that your Al2O3 Ceramic products arrive in perfect condition.