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.
进而冲电场作用下基体中石墨晶核的数量增加,有效地缩短珠光体解时碳原的扩散距离,从而加速第二阶段石墨化过程中珠光体的转变。