




Alumina precision machined ceramics
Alumina precision machined ceramics have good hardness and good tolerance, but the overall weight is lighter, so it can be more conducive to making different handicrafts or important internal accessories of the product, without increasing the weight of the product itself and improving the quality of use Performance. Alumina ceramics are the most common advanced precision ceramic materials, and they are also relatively traditional materials. As an excellent ceramic material, high-purity alumina ceramics have been widely used in many industries. The material has excellent properties in terms of electrical insulation, high thermal conductivity, high chemical resistance, good wear resistance and low thermal expansion. Alumina ceramics can be divided into several application grades according to their alumina content, of which 99% alumina ceramic materials are used to make high-temperature crucibles, refractory furnace tubes and special wear-resistant materials, such as ceramic bearings, ceramic seals and water valves, etc. ; 95%-96% alumina porcelain is mainly used for corrosion-resistant, wear-resistant parts and circuit substrates.
keywords:
Aluminum oxide ceramics, silicon nitride ceramics, zirconia ceramics
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Product Details
Alumina precision machined ceramics have good hardness and good tolerance, but the overall weight is lighter, so it can be more conducive to making different handicrafts or important internal accessories of the product, without increasing the weight of the product itself and improving the quality of use Performance. Alumina ceramics are the most common advanced precision ceramic materials, and they are also relatively traditional materials. As an excellent ceramic material, high-purity alumina ceramics have been widely used in many industries. The material has excellent properties in terms of electrical insulation, high thermal conductivity, high chemical resistance, good wear resistance and low thermal expansion. Alumina ceramics can be divided into several application grades according to their alumina content, of which 99% alumina ceramic materials are used to make high-temperature crucibles, refractory furnace tubes and special wear-resistant materials, such as ceramic bearings, ceramic seals and water valves, etc. ; 95%-96% alumina porcelain is mainly used for corrosion-resistant, wear-resistant parts and circuit substrates. As a kind of wear-resistant material, alumina precision machining ceramics are widely used in machinery, electronics, petroleum, chemical industry, aerospace and textile industries due to their white quality, corrosion resistance and good stability; What are the advantages of alumina ceramics : alumina ceramics have low dielectric constant, small dielectric loss, high dielectric strength, high volume resistivity, good bending strength, high stability, high compressive strength, and good thermal shock denaturation. Advantages: high hardness, excellent wear resistance, corrosion resistance and high temperature resistance, good self-lubrication, and not easy to scale. Alumina precision machined ceramics have high hardness, high strength, low expansion coefficient, insulation, wear resistance, and corrosion resistance. They are used in machinery manufacturing, aerospace, precision instruments, petrochemicals, new light sources, textile machinery, electrical appliances, and refrigeration equipment. , electric heating instrument, instrument, chemical industry, communication, communication and other industries.
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