首页> 外文期刊>JSME International Journal. Series A >Use of Electromagnetic Acoustic Resonance method to Detect Micro-Voids Via Evaluation of ultrasonic Wave Attenuation Coefficient of SUS304 Steel Fabricated By Hot Isostatic Press
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Use of Electromagnetic Acoustic Resonance method to Detect Micro-Voids Via Evaluation of ultrasonic Wave Attenuation Coefficient of SUS304 Steel Fabricated By Hot Isostatic Press

机译:电磁声共振法通过热等静压机制造的SUS304钢的超声波衰减系数评估来检测微孔

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摘要

Creep damage in SUS304 steel samples fabricated by a hot isostatic press (HIP) at 1 050deg.cwas evaluated using the electromagnetic acoustic resonance (EMAR), noise energy and ultrasonic spectroscopy (first moment) methods. The coefficients of attenuation of 1.1 to 5.4 MHz electromagnetic ally exited acoustic waves in the samples were investigated.
机译:使用电磁声共振(EMAR),噪声能量和超声光谱(一阶矩)方法,对在1050°c下通过热等静压(HIP)制造的SUS304钢样品的蠕变损伤进行了评估。研究了样品中1.1至5.4 MHz电磁同声声波的衰减系数。

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