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Graphite is a mineral composed of pure carbon in crystalline form, found naturally in its own unique crystalline form in its native state. Carbon is the fourth most abundant element in the universe and graphite is the most stable form of carbon under normal conditions.
Graphite can take many different forms, including flaky graphite, also known as “flake” graphite, or “microcrystalline” graphite, as well as various types of lump graphite. The size and shape of graphite crystals will vary based on the particular graphite deposit and other geological factors.
A majority of graphite is sourced from natural deposits, although synthetic graphite can also be produced in the laboratory. Natural graphite is found all over the world, but some of the largest deposits are located in North America, Europe, Africa, and China. The majority of the graphite produced from these deposits is used for industrial applications such as lubricants and batteries.
Graphite, both natural and synthetic, has many unique properties that make it a valuable material for use in a wide variety of applications. It is known for its ability to conduct heat and electricity, as well as its strength, low weight and ability to be readily machined. Graphite can also be formed into thin sheets, making it useful for a range of products, from structured composites to decorative items.
Graphite is strong, yet lightweight, possessing an extremely high temperature and corrosion resistance, along with an atomic structure consisting of layers of cylinders, making it an ideal material for various manufacturing processes. Graphite has a relatively low coefficient of thermal expansion, which makes it a great choice for components subjected to fluctuating temperatures. It is also non-magnetic, odorless, and tasteless.
Graphite is used in the production of building materials, fireproofing agent, heat insulation board, reinforcing material, refractory material, and other products. It is also used in automotive, aerospace, and maritime applications, as well as paint pigments, lubricants, electrodes, and ink.
Graphite’s conductivity, low coefficient of thermal expansion, softness, and resistance to thermal shock also make it an ideal material for producing fuel cells. Graphite is also used for making graphite products such as bearings, seals, and valve seats. Other applications for graphite include vacuum technology, semiconductor encapsulation, artificial limbs and prostheses, and specialty adhesives.
As a naturally occurring mineral, graphite has become one of the most important elements in modern industry, due to its unique properties such as strength and conductivity. With its ability to conduct electricity, heat and vibration, graphite can be used in a wide variety of applications and products, making it a valuable and versatile material.
