Graphite crushed

Graphite is also used for the manufacture of pencils, the hardness of which varies by the addition of clay. Further, graphite is used as flame retardant black paint for stoves, and mixed with linseed oil as a paint that protects the iron from rusting. Small graphite serves as a lubricant. As graphite along other qualities possesses good electrical conductivity, it finds many uses in electrical engineering; so, in electroplating to obtain a conductive-layer them to cover the matrix used for the manufacture of brushes in the Dynamo and the MIC quality coals.Graphite, is deposited in the material seams and leaks masonry, ensures its integrity and strength, eliminating prosody raw coke oven gas in the heating system furnace.