Applications 1.Lower the impurities in the cast iron, 2.Choose the right  Graphitized Petroleum Coke recarburizer can lower the casting cost. 3. Graphitized Petroleum Coke Recarburizer is essential auxiliary additives for production of high quality steel . 4.Also it can can be used as additive for produce other product like brake pad used as friction materials; 5.High quality recarburizer is after graphitizing process,under high termperature, the arrangement  of carbon atoms in microstructure of graphite. graphitized petroleum coke Chemical Composition FC(Fixed Carbon) Ash VM(Volatile Matter) S(Sulphur) Moisture N(Nitrogen) H(Hydrogen) 98% min 1% max 1% max 0.05% max 0.5% max 0.03% max 0.01% max 98.5% min 0.7% max 0.8% max 0.05% max 0.5% max 0.03% max 0.01% max 99% min 0.5% max 0.5% max 0.03% max 0.5% max 0.03% max 0.01% max Size:0-1,1-3mm, 0-5mm, 1-5mm, 0-10mm, 5-10mm,5-10mm,10-15mm or at customers’ option Packing Detail: (1). Waterproof jumbo bags: 800kgs~1100kgs/ bag according to different grain sizes; (2). Waterproof PP woven bags / Paper bags: 25kg / 50kg small bags; (3). Small bags into jumbo bags: waterproof PP woven bags / paper bags in 800kg ~1100kg jumbo bags.