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
珠光体分解时碳原子的扩散距离,
而加速
第二阶段石墨化过程中珠光体的转变。