Graphite Tube is a cylindrical hollow tube made from graphite material. It possesses unique properties that make it suitable for a wide range of applications in various industries.
High temperature resistance: Graphite tubes can withstand high temperatures, making them ideal for use in high-temperature environments such as furnace components, heat exchangers, and thermal insulation.
Excellent thermal conductivity: Graphite has high thermal conductivity, allowing for efficient heat transfer. Graphite tubes are used in applications where heat dissipation and thermal management are essential, such as in heat exchangers, thermal molds, and cooling systems.
Low coefficient of thermal expansion: Graphite tubes have a low coefficient of thermal expansion, meaning they exhibit minimal dimensional changes with temperature fluctuations. This property makes them suitable for applications where dimensional stability is critical, such as in precision instruments and equipment.
Excellent chemical resistance: Graphite tubes are highly resistant to a wide range of chemicals, acids, and corrosive substances, making them suitable for use in chemical processing, electrolysis, and other corrosive environments.
Electrical conductivity: Graphite is an excellent conductor of electricity, making graphite tubes useful in applications that require electrical conduction, such as electrodes, current collectors, and electrical discharge machining (EDM).
Lightweight and high strength: Graphite tubes offer a combination of lightweight and high mechanical strength. They are used in various structural applications that require strength, stiffness, and reduced weight, such as aerospace components, sports equipment, and mechanical engineering applications.
Self-lubricating properties: Graphite has self-lubricating properties due to its low friction coefficient, making graphite tubes suitable for applications involving sliding or rotating components where lubrication and wear resistance are required.
Markets & Applications
Metallurgical industry: Graphite tubes are widely used in metallurgical processes for applications such as crucibles, molds, and electrodes in metal melting, casting, and refining operations.
Chemical industry: Graphite tubes find applications in the chemical industry, including as reactors, heat exchangers, and tubes for corrosive chemical processes.
Semiconductor industry: Graphite tubes are used in semiconductor manufacturing processes, such as in thermal management systems, diffusion furnaces, and wafer processing equipment.
Energy industry: Graphite tubes are employed in various energy applications, including in fuel cells, solar panels, and batteries due to their thermal and electrical conductivity properties.
Mechanical engineering: Graphite tubes find applications in mechanical engineering, including as components in bearings, seals, bushings, and rotary equipment where lubrication, high temperature resistance, and wear resistance are required.
Environmental and analytical instruments: Graphite tubes are used in environmental monitoring and analytical instruments, such as atomic absorption spectrometry (AAS) and graphite furnace atomic absorption spectroscopy (GFAAS).