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的数量增加,有地缩短了珠光时碳原子的扩散距离,从而加速了第二阶段石化过程中珠光的转变。