The graphite content of more than 99.9% purity graphite called graphite. With excellent electrical conductivity, thermal conductivity, pressure , low coefficient of expansion,high volume density, low resistivity, anti-oxidation, corrosion ,high temperature, electrical the advantages of good self-lubricating properties and processability.Good chemical ; can be used in various chemical reactions crucibles, tubes and the like.The high thermal conductivity and thermal stability; melting gold, silver and other high-temperature melting productssufficient mechanical strength and impact ;Easy machining, can be processed into a variety of geometric shapes.Graphite sheet for silicon carbide furnace, graphite furnace and other metallurgical furnace, furnace lining and as a conductive material, and impervious graphite heat exchangers. Widely used in electronics, metallurgy, chemical industry, iron and steel, product quality, performance and stability.Size:100x100x10mmMaterial:GraphiteColor:BlackPackage Included1pcs x Graphite BlockNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.