3.With stable chemical properties and corrosions resistance of acid, alkali and organic solvent, graphite has been widely used in modern industries as the fireproof material, electric conducting material, antifriction material, in foundry, during molding, pressing die and high temp metallurgy, and with the function to prevent scale from buildup in boilers. 

4.In addition, graphite can prevent rusts on metal chimney, building roof, bridge and pipeline.

It can be used as pencil core, pigment and polishing agent. After special treatment, graphite is used in some industries as impervious graphite.