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()
)
图5. 激励电流峰值时刻及下降期空间磁感应强度的分布
Fig.5. Distributions of magnetic flux density at peak value of excitation current (a) and descending stage of excitation current (b)
