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.

进而析了脉冲电场作用下基中石墨晶核的数量增加,有效地缩短了珠光时碳原子的扩散离,从而加速了第石墨化过程中珠光的转变。