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,有效地缩短了珠光体分解时碳原的扩散距离,从而速了第二阶段过程中珠光体的转变。