1室内空气中VOC全采样多项快速检测技术研究_电子资料文库 关键词:球化;时效组织;超声波速度 [gap=1031]Key words:Spheroidize;Microstructure aged;Ultrasonic velocity
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ultrasonic velocity meter 超声波测速仪
Ultrasonic velocity testing 声速测量
ultrasonic velocity method 超声声速法
ultrasonic velocity measurement principle 超声声速测定原理
ultrasonic pulse velocity 超声波脉动测试 ; 超声脉冲速度
ultrasonic velocity 6 超声波测速仪
ultrasonic velocity test 超声波声速法
Ultrasonic velocity measurements have been used to estimate average grain size in TA2 ship titanium alloy.
通过对超声纵波声速的测量来评定船用TA2钛合金的平均晶粒尺寸。
The correlation between ultrasonic velocity and microstructure in 20g aged at high temperature is discussed.
讨论了20钢高温时效组织与超声波速度间的相关性。
This paper describes the measurement procedure of ultrasonic attenuation coefficients and ultrasonic velocity tomography.
本文对超声衰减系数和超声声速断层成像的测量过程进行了描述。
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