Youngs Modulus 200 to 400 GPa Alumina Ceramic Providing Dielectric Strength 18 to 20 KVmm for High Durability Components

Product Description:

Aluminum Oxide Ceramic, commonly known as alumina ceramic, is a highly versatile and widely used advanced ceramic material renowned for its excellent mechanical, electrical, and thermal properties. This product is available in the form of alumina ceramic plates and alumina ceramic substrates, which are essential components in numerous industrial and technological applications. With its outstanding combination of strength, durability, and thermal stability, aluminum oxide ceramic is particularly well-suited for high temperature use alumina ceramic plate applications, where conventional materials often fail to perform.

One of the key mechanical properties of aluminum oxide ceramic is its impressive flexural strength, which ranges between 200 to 400 MPa. This high flexural strength ensures that alumina ceramic plates and substrates can withstand significant bending and stress without fracturing, making them ideal for structural components in harsh environments. Additionally, the material exhibits a Poisson's ratio of 0.25, indicating a balanced ratio of lateral to axial strain under mechanical loading, which contributes to its dimensional stability in various applications.

The electrical insulating capability of aluminum oxide ceramic is another critical feature, highlighted by its breakdown voltage exceeding 20 KV. This high dielectric strength makes alumina ceramic substrates indispensable in electronic and electrical industries, where they are used as insulating bases for electronic circuits, power modules, and semiconductor devices. The alumina ceramic plate's exceptional electrical insulation properties ensure reliability and safety in high voltage environments, preventing electrical breakdown and maintaining consistent performance.

From a mechanical stiffness perspective, aluminum oxide ceramic boasts a Young's modulus between 200 and 400 GPa. This wide range signifies the material's rigidity and resistance to elastic deformation under mechanical loads, which is vital for precision components and structural applications. The high Young's modulus also contributes to the alumina ceramic plate's ability to maintain its shape and mechanical integrity even under demanding conditions.

Thermal management is another area where aluminum oxide ceramic excels. With thermal conductivity values ranging from 25 to 35 W/mK, alumina ceramic plates and substrates efficiently dissipate heat, making them suitable for applications involving high temperature use alumina ceramic plate scenarios. This thermal conductivity helps prevent overheating in electronic devices and mechanical parts, thereby enhancing their durability and operational lifespan. The combination of high thermal conductivity and excellent thermal stability allows aluminum oxide ceramic to perform reliably in environments with rapid temperature fluctuations and extreme heat.

The alumina ceramic plate and alumina ceramic substrate products are widely used in industries such as electronics, aerospace, automotive, metallurgy, and chemical processing. Their resistance to wear, corrosion, and high temperatures makes them ideal for use as protective coatings, insulating layers, and load-bearing components. In electronic applications, alumina ceramic substrates serve as effective platforms for mounting and interconnecting semiconductor devices, ensuring efficient heat dissipation and electrical insulation. Meanwhile, in mechanical and thermal applications, the high temperature use alumina ceramic plate offers superior performance where metals and polymers might degrade or fail.

In conclusion, aluminum oxide ceramic is a premium material choice for applications requiring a combination of high mechanical strength, excellent electrical insulation, and efficient thermal conductivity. The alumina ceramic plate and alumina ceramic substrate products provide robust solutions for challenging industrial environments, especially those involving high temperature use alumina ceramic plate needs. Their remarkable flexural strength, Poisson's ratio, breakdown voltage, Young's modulus, and thermal conductivity collectively make aluminum oxide ceramic an indispensable material in modern manufacturing and technology.

Features:

• Product Name: Aluminum Oxide Ceramic (Alumina ceramic)
• Dielectric Constant: 9.6
• Color: White
• Dielectric Strength: 18-20 KV/mm
• Thermal Expansion: 8.9 × 10 ^-6 /K
• Flexural Strength: 200-400 MPa
• Suitable for high temperature use alumina ceramic plate applications
• Durable and reliable alumina ceramic plate material

Technical Parameters:

Applications:

The KAMTAI Aluminum Oxide Ceramic product, model KT-YHL, is a highly versatile and reliable alumina ceramic plate designed for a wide range of application occasions and scenarios. Manufactured in China and certified with ISO 9001, this product is known for its exceptional quality and performance in demanding environments. With a supply ability of 500,000 pieces per month and a minimum order quantity of 1000 pieces, it is an ideal choice for both large-scale industrial use and specialized applications. The alumina ceramic plate is carefully packaged in a sturdy wooden box to ensure safe delivery within 30 days after payment, with payment terms via TT and negotiable pricing to meet customer requirements.

One of the primary application occasions for the KAMTAI alumina ceramic plate is in high temperature environments. Thanks to its excellent thermal conductivity ranging between 25-35 W/mK and a dielectric strength of 18-20 KV/mm, this high temperature use alumina ceramic plate performs exceptionally well in industries such as electronics, electrical insulation, and thermal management systems. Its white color and density of 3.75-3.9 g/cm3 contribute to its robustness and aesthetic appeal, making it suitable for components that require both strength and insulation.

The alumina ceramic plate is widely used in scenarios where superior insulation resistance is critical, boasting an insulation resistance greater than 10¹² Ohm-cm. This makes it perfect for applications like insulators in electrical devices, substrates in electronic circuits, and protective layers in harsh chemical or mechanical environments. Additionally, the product’s durability and resistance to wear make it an excellent choice for manufacturing wear-resistant parts, cutting tools, and mechanical seals.

Industries such as aerospace, automotive, medical, and manufacturing greatly benefit from the unique properties of the KAMTAI alumina ceramic plate. Whether it’s for high temperature use alumina ceramic plate applications requiring thermal stability and electrical insulation or general industrial applications demanding durability and precision, this product meets the highest standards. Its combination of excellent mechanical, thermal, and electrical properties ensures reliability and efficiency in various demanding scenarios.

In summary, the KAMTAI KT-YHL alumina ceramic plate is a premium solution for all applications needing high-performance ceramic materials. Its comprehensive certification, consistent quality, and tailored packaging and delivery options make it a preferred choice across multiple industries worldwide.