process of graphitization of cast iron
Petroleum Coke Graphite Coal Carbon Additive For Metallurgy .
High quality carbon agent generally refers to the graphitization of the carbon agent, . Commonly used carbon agent with carbon pig iron, electrode powder, . carbon increase process, that is, only part of the furnace melting, molten iron liquid.Live Chat
Sgs Testing Semi Graphitized Petro Coke/semi Graphitized Petcoke .
The producing technology of vertical continuous graphitization has already been . it's widely used in the special steel smelting and precision casting process,.Live Chat