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Graphite products for the heat treatment industry mainly include: graphite heating rods, graphite furnace bed guides, graphite nozzles, graphite conductive rods, graphite connectors, graphite columns, graphite furnace bed holders, graphite screws, graphite nuts and graphite beams.
Home Products Heat Treatment Industry / Graphite Strip
A graphite strip is a piece of graphite material that is generally long and thin, often with a rectangular cross-section. They are used in a variety of applications due to graphite's unique properties, including its high electrical and thermal conductivity, self-lubricating properties, and resistance to high temperatures and chemical attack.
Graphite strips are versatile components with a wide range of applications due to graphite's unique combination of electrical, thermal, and tribological properties. The specific application will dictate the required properties and dimensions of the strip.
Excellent Electrical Conductivity: Graphite conducts electricity well, making it useful in electrical applications.
Good Thermal Conductivity: Graphite effectively transfers heat, suitable for heat dissipation and high-temperature applications.
Self-Lubricating: Graphite's layered structure allows it to shear easily, providing lubrication and reducing friction.
High-Temperature Resistance: Graphite can withstand high temperatures without melting or significant degradation.
Chemical Inertness: Graphite is resistant to many chemicals, making it useful in corrosive environments.
Low Coefficient of Thermal Expansion: Graphite expands and contracts less than many other materials when heated, contributing to its dimensional stability.
Lightweight: Relatively lightweight compared to metals.
Machinability: Graphite can be machined into various shapes and sizes, making it versatile for different applications.
Electrical Contacts: Used in motors, generators, and other electrical devices to provide a sliding electrical contact between stationary and rotating parts (e.g., brushes in electric motors).
Heating Elements: In some high-temperature furnaces and heating devices, graphite strips serve as resistance heating elements.
Electrodes: Used as electrodes in electrolysis processes, electroplating, and arc furnaces.
Seals and Gaskets: Can be incorporated into seals and gaskets for high-temperature or corrosive environments. The graphite contributes to sealing and reduces friction.
High-Temperature Bearings and Bushings: Due to its self-lubricating properties, graphite is used in bearings and bushings that operate at high temperatures where oil-based lubricants cannot be used.
Sliding Components: In machinery where low friction and wear resistance are important, graphite strips can be used as sliding components.
Nuclear Applications: Graphite is used as a moderator in nuclear reactors to slow down neutrons. While not always in a "strip" form, the same material principles apply.
Anodes for Batteries: Graphite is commonly used as the anode material in lithium-ion batteries due to its ability to intercalate lithium ions. While not always a "strip" per se, thin graphite sheets or coatings are used.
Thermal Management: Graphite strips or sheets can be used to spread heat away from sensitive electronic components, improving thermal performance.
Grade of Graphite: Different grades of graphite exist, varying in purity, density, and other properties. Choose the grade appropriate for the specific application.
Dimensions: Select the correct length, width, and thickness of the strip for the intended use.
Manufacturing Method: Graphite strips can be made by various methods, including extrusion, molding, and machining. The manufacturing method can affect the properties and cost of the strip.
Surface Finish: The surface finish can be important for some applications, such as electrical contacts.
Operating Conditions: Consider the operating temperature, chemical environment, and mechanical stresses that the strip will be exposed to.
Cost: Graphite can vary in price depending on the grade, manufacturing method, and quantity.
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