脉冲磁场作用下矩形截面宽厚比对K4169高温合金晶粒细化的影响*
滕跃飞,李应举,冯小辉,杨院生(
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EFFECT OF RECTANGLE ASPECT RATIO ON GRAIN REFINEMENT OF SUPERALLOY K4169 UNDER PULSED MAGNETIC FIELD
Yuefei TENG,Yingju LI,Xiaohui FENG,Yuansheng YANG()
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图1. 产生脉冲磁场的激励电流单周期波形
Fig.1. Excitation current of pulsed magnetic field in one period (ta—ascending stage, td—descending stage, tp— pause stage)
