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.

进而分析了脉冲电场基体中石墨晶核数量增加,有地缩短了珠光体分解时碳原子距离,从而加速了第二阶段石墨化过程中珠光体转变。