It contains carbon 80% or 90%,widely used in casting /refractories/ smelting carburant Graphite is chemically stable and not affected by strong acid, less harmful impurities, iron-sulfur content is low, with a high temperature, heat transfer, electrical conductivity, lubrication and plasticity, is widely used in casting the coated mold, batteries, carbon products, penciland pigments, refractories ...
