99 alumina ceramic shaped part is a kind of high performance engineering ceramic material.
Main features
High temperature stability:
99 alumina ceramics can maintain stable performance in high temperature environments, are not prone to thermal expansion and deformation, and can withstand temperatures up to 1700 ° C.
High hardness and wear resistance:
Due to the high hardness of alumina, this material has excellent anti-wear properties and is able to operate for a long time in harsh friction and wear environments.
Good insulation properties:
99 alumina ceramics have good electrical insulation properties and can work stably in high voltage, high frequency and high temperature environments, making them suitable for use in the electrical and electronic industries.
Chemical stability:
It has good stability to chemical substances such as acids, alkalis, and salts, and is not susceptible to corrosion and erosion. It can operate stably in harsh chemical environments for a long time.
Exceptional mechanical properties:
With high strength and toughness, it can withstand certain loads and shocks.
Physical and chemical properties
High melting point:
99 alumina ceramics have a high melting point and can withstand temperatures up to 1800 ° C.
High resistivity:
It is an electrically insulating material with high resistivity.
Corrosion resistance:
It has good chemical stability and excellent acid and alkali corrosion resistance.
Coefficient of thermal expansion:
A relatively large coefficient of thermal expansion may lead to a decrease in thermal shock stability.
application field
99 alumina ceramic shaped parts are widely used in a wide range of fields, including:
Electrical and electronic industries: Insulation materials for high-voltage, high-frequency, and high-temperature environments.
Wear-resistant components: such as ceramic bearings, ceramic seals, etc.
High-temperature equipment: such as high-temperature crucibles, refractory furnace tubes, etc.
High-power equipment: such as IC MOS transistor, IGBT patch thermal insulation, etc.
99 alumina ceramic special-shaped parts are widely used in various high temperature, high pressure and corrosive environments due to their excellent physical and chemical properties. They are a high-performance engineering ceramic material.