What is high alumina ceramic?

High alumina ceramic refers to ceramic materials that contain a high percentage of aluminum oxide (Al₂O₃), typically above 90%. These ceramics are known for their excellent mechanical, thermal, and electrical properties, making them suitable for a wide range of applications. Here are the key characteristics and uses of high alumina ceramics:

Key Characteristics

• High Hardness: High alumina ceramics are extremely hard, making them resistant to wear and abrasion.
• Thermal Stability: They can withstand high temperatures (up to 1,800°C) without losing structural integrity.
• Chemical Resistance: These ceramics are resistant to many chemicals, making them suitable for harsh environments.
• Electrical Insulation: They provide excellent electrical insulating properties, which is beneficial in electrical applications.

Applications

• Industrial Components: Used in manufacturing wear-resistant parts, cutting tools, and grinding media.
• Electrical Insulators: Employed in insulators for high-voltage applications and electronic components.
• Biomedical Devices: Utilized in dental applications and orthopedic implants due to their biocompatibility.
• Refractory Materials: Commonly used in kilns and furnaces due to their ability to withstand high temperatures.

For more information, please visit

https://www.hytcceramics.com/supplier-4626301-95-alumina-ceramics