reaction bonded silicon carbide have the advantages of stable chemical properties, high temperature resistance, abrasion resistance, corrosion resistance, high thermal conductivity, small coefficient of thermal expansion, low density, high mechanical strength, etc. They are widely used in chemical machinery, energy and environmental protection, semiconductors, metallurgy, national defense and military industries.
01 High temperature applications
reaction bonded silicon carbide can be used as high-temperature kiln materials, such as silicon carbide beams, silicon carbide cold air pipe, partially guarding the strange roller bar. Due to the excellent high-temperature strength and thermal shock resistance of silicon carbide, making it one of the main materials for rockets, airplanes, automobile engines amount of gas turbine parts, mainly used as static heat engine parts.
02 Heating and heat exchange field
reaction bonded sic have excellent high-temperature performance and high thermal conductivity, its thermal conductivity is 2 times that of tantalum, 5 times that of stainless steel, 10 times that of Hastelloy, in the iron and steel, metallurgy and other industries, the heat exchange system of industrial furnaces are also mostly used in the use of SiC ceramics, such as SiC spitfire nozzles, heat exchangers of SiC, SiC radiator tubes, SiC thermocouples, such as the protective sleeve.
03 Application in corrosive environment
Desulfurization nozzle is a thermal power plant, large boilers and other desulfurization and dust removal of key components of the complete set of devices, its service environment is filled with highly corrosive gas (liquid). Silicon carbide ceramic material has excellent chemical and physical stability, is the production of desulfurization nozzle suitable material.
04 Wear resistant mechanical field
Silicon carbide's high hardness and low coefficient of friction, endowed with excellent wear resistance, especially suitable for a variety of sliding friction and wear conditions, reaction bonded silicon carbide can be processed into a variety of shapes, dimensional accuracy and high surface finish sealing ring, as a mechanical seal used in many harsh environments, with a good airtight and long service life and other characteristics.
reaction bonded silicon carbide: one of the hot materials to help industrial upgrading
2024.10.23