Because alumina ceramics have many unique properties, they can be made into many different products. For example, because of its relatively high mechanical strength, it can be used as a mechanical structural part; and with its advantages such as high resistivity and good electrical insulation performance, alumina ceramics have become an ideal material for substrates, tube holders, circuit shells and other products.
Aluminum nitride (AlN) is a unique ceramic material that possesses exceptional physical and chemical properties, making it an invaluable component in various industries. This versatile material combines the lightweight and electrical conductivity of aluminum with the hardness and chemical stability of nitrogen.
Silicon carbide (SiC) ceramic honeycomb not only has excellent room temperature mechanical properties, such as high bending strength, excellent oxidation resistance, good corrosion resistance, high wear resistance, and low friction coefficient, but also has the best high-temperature mechanical properties (strength, creep resistance, etc.) among known ceramic materials.
Boron carbide (B₄C) is a multifaceted material with numerous applications across various industries. Its unique properties, including hardness, chemical stability, thermal and electrical conductivity, and lightweight, make it an invaluable asset in high-performance applications.
Nitride silicon, a ceramic material with exceptional properties, has found widespread applications in various fields. Possessing high hardness and resistance to both heat and corrosion, nitride silicon is an ideal material for use in harsh environments. In the automotive industry, it is utilized in engine components, ensuring durability and performance even under extreme temperatures. Its excellent thermal stability also makes it suitable for use in aerospace, where it can withstand the intense heat generated during flight.
Beryllium oxide has a melting point of 255 °C and a density of 3.03g/cm3. The stability is excellent when heated, especially the resistance to reduction is strong, of all oxides beryllium oxide is the most resistant to carbon reduction at high temperatures. BeO thermal conductivity is very high, but conductivity is very low. Beryllium oxide at low temperature mechanical strength is relatively small, but at 1600℃, mechanical strength is basically unchanged, is the highest pressure strength of oxides at this temperature.
