We are supplying comprehensive raw materials of Si-al-ba carbon.Component can beadjusted according to the demands.Spec. Chemical Composition (%) Ca Ba Si Al Mn C P S Al16Ba9Ca12Si30 12.0 9.0 30.0 16.0 0.40 0.40 0.04 0.02 Al12Ba9Ca9Si35 9.0 9.0 35.0 12.0 0.40 0.40 0.04 0.02 Al8Ba12Ca6Si40 6.0 12.0 40.0 8.0 0.40 0.40 0.04 0.02

