Graphite is a soft, oily , black solid substance that leaves traces on paper. Graphite, an oil return in lip machine's working parts rub against each other is used as a lubricant to reduce or prevent wear. Graphite can withstand very high temperatures. It fills the roughness on the metal surface by reducing the friction coefficient and provides a slippery smooth surface.
Lubrication of moving metal parts,
In casting and refractory industry due to its resistance to acid and fire,
As an additive in tires, car linings, matches and engine oils,
As an additive in high temperature greases,