1) ultrasonic fatigue experiment
超声疲劳实验
2) ultrasonic fatigue test
超声疲劳试验
1.
Ultrasonic fatigue properties experiments have been performed with base metal and welded joints of 16Mn steel using a home-made ultrasonic fatigue testing system.
使用自行研制的TJU-HJ-I型超声疲劳试验系统装置进行了16Mn钢母材和焊接接头试件的超声疲劳性能试验,以探索其在超长疲劳寿命区间的疲劳行为。
2.
Experiments are conducted to determine the gigacycle fatigue behavior of nodular cast iron GS51 by ultrasonic fatigue test system.
应用超声疲劳试验技术,完成了20kHz频率下(R=-1,R=0 1)的疲劳试验,获得球墨铸铁GS51在亿周次范围内的疲劳性能。
3.
Ultrasonic fatigue tests were carried out on Q235B base metal and welded joints by an ultrasonic fatigue test equipment in order to investigate their super high cycle fatigue properties.
用超声疲劳试验装置对Q235B母材及焊接接头试件进行超声疲劳试验,研究其在超高周疲劳寿命区间的疲劳性能。
3) Ultrasonic fatigue testing machine
超声疲劳试验机
4) ultrasonic fatigue
超声疲劳
1.
Study on Ultrasonic Fatigue of 40CrNiMoA Steel;
40CrNiMoA钢超声疲劳研究
2.
The ultrasonic fatigue test method has been used to investigate the gigacycle fatigue properties of commercial titanium alloy TC4 dipped into physiological saline solution for 24 h prior to testing.
用超声疲劳试验技术研究了室温下生理盐水中浸泡24 h后Ti-6A l-4V钛合金(TC4)的超高周疲劳性能,并与未经浸泡的同种材料的超声疲劳性能进行了对比分析。
3.
The fatigue life (S-N) curves of 40Cr steel for smooth specimens and two kinds of notched specimens, in the 105 - 1010 cycles region, were determined using ultrasonic fatigue testing technique.
用超声疲劳试验方法测定了40Cr钢光滑试样和缺口试样在105-1010周次范围内的疲劳寿命(S-N)曲线,研究了缺口应力集中对疲劳性能的影响。
5) fatigue test
疲劳实验
1.
Tension and fatigue tests on a widely used packaging epoxy molding compound (EMC) were performed under room and high temperatures.
对在微电子封装中应用很广的环氧模塑封装材料进行了常温和高温下的拉伸、疲劳实验。
2.
The hardware-software design of the device in fatigue test are discussed in this paper.
讨论了进行疲劳实验装置的软硬件设计，并给出了对夏利车门实验的实验结果。
3.
Fatigue test of retention force of magnetic attachment and stud-type attachment;
方法:将磁性附着体(Magfit EX-600),半精密球帽式附着体(Bedent)和精密球帽式附着体(Dalbo-classics)各5枚固定在冷热循环疲劳实验机上进行疲劳试验,每摘戴1 000次测量1次固位力,共测量10次。
补充资料：超声
超声
UltrasofliCS
是指超出人耳听力范围的高频声(频率超过20000Hz）。超声具有与一般声音共同的物理性质，还具有一些其他重要的物理特性，如能够成束发射，直线传导，方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2～7.5MHz。频率越高，对组织结构的分辨力越强，但远场声能容易被组织吸收、衰减，不易穿透较深的层次。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条