The result indicated that transformation of perlite was accelerated and the quantities of ferrolites was increased under the function of impulse electric field at second stage graphitization.

进而分析脉冲电场作用下基体中石墨晶核增加,有地缩短体分解时碳原子扩散距离,从而加速第二阶段石墨化过程中体转变。