Extruded graphite is a versatile material known for its exceptional properties.
It is primarily used in high-temperature applications due to its thermal stability, corrosion resistance, and resistance to thermal shock.
This material finds applications in various industries including automotive, aerospace, semiconductor, and chemical industries.
What is Extruded Graphite Used For? 7 Key Applications Explained
1. High-Temperature Applications
Extruded graphite maintains its dimensions and stability even at temperatures up to 5000°F.
This makes it ideal for high-temperature applications.
In industries where components are exposed to extreme heat, such as in furnaces, graphite is used for insulation and as a heating element.
2. Corrosion Resistance
The material's excellent corrosion resistance makes it suitable for use in harsh chemical environments.
In the chemical and petrochemical industries, extruded graphite is used in reactors and heat exchangers.
It can withstand aggressive substances without degradation.
3. Thermal Shock Resistance
Extruded graphite's resistance to thermal shock allows it to be used in applications where rapid temperature changes occur.
For example, in the aerospace industry, it is used in the leading edges of the Space Shuttle orbiter to protect against the intense heat generated during re-entry into the Earth's atmosphere.
4. Automotive and Recreational Applications
In the automotive sector, extruded graphite is used in brakes, clutch facings, and mechanical seals due to its durability and resistance to wear.
It is also used in recreational products like kite frames, tent frames, and fishing rods, showcasing its versatility and strength.
5. Electrical Applications
Extruded graphite is used in the production of lithium-ion batteries.
These batteries are essential for powering small electronic devices, laptops, tools, and electric cars.
Its low specific resistance and high purity make it an excellent conductor of electricity, enhancing the efficiency of these batteries.
6. Industrial Processes
In industrial processes, extruded graphite is used as electrodes in electric discharge machining (EDM).
It is also used in the production of aluminum where it serves as roughing electrodes.
Its precise machining capabilities and high strength make it ideal for these applications.
7. Versatility Across Various Sectors
Overall, extruded graphite's unique properties make it indispensable in numerous high-tech and industrial applications.
It demonstrates its versatility and importance across various sectors.
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