Aluminium Oxide (Al₂O₃) alumina substrate

Alumina Ceramics (Al₂O₃): The Most Widely Used Fine Ceramic Material

Alumina Ceramics, also known as Al₂O₃ ceramics, is one of the most commonly used fine ceramic materials in various industries. Known for its high electrical insulation, exceptional mechanical strength, and superior wear and chemical resistance, alumina is ideal for applications that demand durability and stability.

Thanks to its high melting point, hardness, and chemical stability, Alumina (Al₂O₃) is perfect for high-temperature environments and harsh chemical exposure. Its versatility and cost-effectiveness make it a popular choice for a wide range of applications. Custom sizes are available upon request, making it easy to tailor solutions for specific needs.

Key Properties

Content 99% to 99.7%
Density 3.90 g /cm3
Compressive strength 2600 MPa
Bending strength 379 MPa
Thermal shock temperature Good
Max working temperature 1800~2000℃

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