EFFECTS OF IN718 GRAIN SIZE ON ULTRASONIC BACKSCATTING SIGNALS AND ITS NONDESTRUCTIVE EVALUATION METHOD

被引：0

作者：

Song Yongfeng ^{[1
]}

Li Xiongbing ^{[1
,2
]}

Wu Haiping ^{[1
]}

Si Jiayong ^{[2
]}

Han Xiaoqin ^{[1
]}

机构：

[1] Cent S Univ, Sch Traff & Transportat Engn, Changsha 410075, Hunan, Peoples R China

[2] Cent S Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China

来源：

关键词：

superalloy In718; grain size; ultrasonic nondestructive evaluation; backscattering signal; empirical mode decomposition; intrinsic mode function;

D O I：

暂无

中图分类号：

TF [冶金工业];

学科分类号：

0806 ;

摘要：

引用

页码：378 / 384

页数：7

共 20 条

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