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作用下基墨晶核的数量增加,有地缩短了珠光分解子的扩散距离,从而加速了第二阶段墨化过程珠光的转变。