Graphite
Product Description
Graphite is a form of carbon with various industrial, commercial, and technological applications.
Product:
Graphite
CAS:
7782-42-5
Synonym:
Black lead; Activated charcoal; activated carbon
Structure:
Typical Characteristics
Appearance
Black powder or crystals
Density
2.2 g/cm3
Melting point
3652 °C (sublm)
Molecular Weight
12.01
Odor
Odorless
Purity
99%
Uses, Applications & Markets
Key applications
Markets
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Graphite used in many
industry applications
Graphite is a form of carbon with various industrial, commercial, and technological applications. Here are some of its uses:
- Pencil Lead: Graphite is commonly used as the "lead" in pencils due to its ability to leave marks on paper. It provides a smooth writing experience and can be easily sharpened to a fine point.
- Lubricants: Graphite is used as a dry lubricant in applications where traditional lubricants may not be suitable, such as high-temperature environments or in the presence of chemicals. It reduces friction between moving parts and prevents wear and tear.
- Batteries: Graphite is a key component in lithium-ion batteries, which are used in various electronic devices such as smartphones, laptops, and electric vehicles. It serves as the anode material, storing and releasing lithium ions during charging and discharging cycles.
- Refractories: Graphite is used in the production of refractory materials for high-temperature applications such as furnace linings, crucibles, and foundry molds. It has excellent heat resistance and thermal conductivity properties.
- Electrodes: Graphite electrodes are used in electric arc furnaces for the production of steel and other metals. They provide a conductive surface for the passage of electrical current, enabling the melting and refining of metal ores and scrap.
- Heat Sinks: Graphite heat sinks are used in electronic devices to dissipate heat generated by components such as microprocessors and integrated circuits. They help regulate the temperature of electronic devices and prevent overheating.
- Composite Materials: Graphite fibers and composites are used in the aerospace, automotive, and sports industries to manufacture lightweight and high-strength materials. They are used in applications such as aircraft components, automotive parts, and sporting goods.
- Thermal Management: Graphite is used in thermal management applications such as heat exchangers, thermal insulators, and cooling systems. It efficiently conducts heat away from sensitive components and helps maintain optimal operating temperatures.
- Nuclear Reactors: Graphite is used as a moderator in nuclear reactors to slow down the speed of neutrons and control the nuclear fission process. It helps regulate the reactor's power output and prevent runaway reactions.
- Seals and Gaskets: Graphite seals and gaskets are used in industrial applications where high temperatures, pressures, and chemical resistance are required. They provide effective sealing solutions for valves, pumps, and piping systems.