Polycrystalline Structure Alumina Ceramics White To Off white Dielectric

Product Description:

Alumina Ceramics, also known as Aluminum Oxide Ceramic, is a high-performance material widely recognized for its exceptional properties and versatile applications. Often referred to as High Purity Alumina Ceramic, this advanced ceramic material is prized for its outstanding combination of mechanical, electrical, and thermal characteristics, making it an ideal choice for various industrial and technological uses.

One of the most notable features of Alumina Ceramic Material is its excellent corrosion resistance. It exhibits remarkable inertness when exposed to harsh chemical environments, acids, and alkalis, which ensures long-lasting durability and reliability. This corrosion resistance makes alumina ceramics particularly suitable for applications in chemical processing, medical devices, and environments where exposure to aggressive substances is common.

The Rockwell Hardness of Alumina Ceramic is approximately 85 HRA, positioning it among the hardest materials available. This high hardness contributes significantly to its wear resistance and scratch resistance, enabling the material to withstand abrasive conditions without degrading. Consequently, alumina ceramics are extensively used in wear parts, cutting tools, and protective coatings where durability is critical.

Another important property of Alumina Plate is its relatively low thermal expansion coefficient, which ranges between 7 to 8 x 10 ^-6 /°C. This low thermal expansion means the material experiences minimal dimensional changes when subjected to temperature variations. This stability is crucial in precision engineering applications, where dimensional consistency under thermal stress is necessary, such as in electronic substrates, insulators, and structural components.

In terms of electrical properties, Alumina Ceramic Material demonstrates impressive dielectric strength, typically ranging from 10 to 15 KV/mm. This high dielectric strength allows the material to act as an excellent electrical insulator, making it indispensable in electrical and electronic industries. It is frequently employed in insulating components, substrates for electronic circuits, and high-voltage applications, where reliable insulation is paramount for safety and performance.

High Purity Alumina Ceramic is also characterized by its thermal conductivity, mechanical strength, and chemical stability, which collectively contribute to its widespread use across numerous sectors. In addition to industrial uses, alumina ceramics are favored in medical implants, aerospace components, and cutting-edge technology fields due to their biocompatibility and resistance to wear and corrosion.

The Alumina Plate form of this material is especially popular for its ease of manufacturing into various shapes and sizes while retaining the intrinsic properties of the alumina ceramic. It offers excellent machinability relative to other ceramics, allowing for precision components to be fabricated for specialized applications. Whether used as substrates, insulators, or structural parts, alumina plates provide a reliable and cost-effective solution.

In summary, Alumina Ceramics, or Aluminum Oxide Ceramic, embody a perfect balance of hardness, corrosion resistance, thermal stability, and electrical insulation. Their Rockwell Hardness of 85 HRA ensures durability, while a thermal expansion coefficient of 7 to 8 x 10 ^-6 /°C guarantees dimensional stability. The remarkable dielectric strength of 10 to 15 KV/mm further enhances their suitability for demanding electrical applications. As a High Purity Alumina Ceramic material, alumina ceramics continue to serve as a fundamental component in advanced manufacturing, electronics, medical devices, and chemical processing industries, making it an indispensable material in modern technology.

Features:

• Product Name: Alumina Ceramics
• Material: Alumina Ceramic Material (Aluminum Oxide Ceramic)
• Logo: Laser Engraving
• Structure: Polycrystalline Structure
• Color: White to Off-white
• Dielectric Constant: 9.8
• Thermal Expansion Coefficient: 7 to 8 x 10 ^-6 /°C
• High-performance Aluminum Oxide Ceramic suitable for various industrial applications

Technical Parameters:

Applications:

The Alumina Ceramics product by XQCERA, originating from Hunan, China, is a high-quality High Purity Alumina Ceramic known for its outstanding mechanical strength and excellent chemical resistance. This Aluminum Oxide Ceramic, often referred to as an Alumina Plate or Abrasion Resistant Ceramic, is widely used across various applications and scenarios where durability and reliability are paramount.

One of the primary application occasions for XQCERA’s Alumina Ceramic Material is in the manufacturing of wear-resistant components. Due to its exceptional abrasion resistance and high mechanical strength, it is ideal for parts exposed to harsh conditions, such as pump components, valve seats, and nozzles in industrial machinery. The ceramic’s ability to withstand continuous wear and tear makes it indispensable in the mining, metallurgy, and chemical industries.

Another significant application scenario is in environments requiring excellent chemical stability. The Alumina Plate offers excellent resistance to acids and alkalis, which makes it suitable for use in chemical processing plants and laboratories. It ensures longevity and safety by preventing corrosion and degradation when exposed to aggressive chemicals, enhancing operational efficiency and reducing maintenance costs.

Additionally, the low thermal expansion coefficient of 7 to 8 x 10^-6 /°C makes this Aluminum Oxide Ceramic highly stable under varying thermal conditions. This property allows it to be used in high-temperature applications, such as electrical insulators, furnace components, and thermal barriers, where dimensional stability and resistance to thermal shock are critical.

In the electronics industry, the High Purity Alumina Ceramic is utilized for substrates and insulators due to its excellent electrical insulation properties and mechanical strength. Its precision and consistency make it a preferred choice for high-performance electronic devices and sensors.

Overall, XQCERA’s Alumina Ceramics product is a versatile and reliable solution for industries demanding high durability, chemical resistance, and thermal stability. Whether for abrasion-resistant parts, chemical processing equipment, or high-temperature applications, this Alumina Ceramic Material delivers superior performance and longevity.