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体中晶核的数量增加,有效地缩短了珠光体分解时碳原子的扩散离,从而加速了第二阶段化过程中珠光体的转变。