说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 超声波检测
1)  ultrasonic testing
超声波检测
1.
Analysis about ultrasonic testing for welded seam of a steel structure;
某工程钢结构焊缝超声波检测实例分析
2.
The failures analysis of post insulator and porcelain bushing and study of ultrasonic testing technique;
支柱绝缘子和瓷套失效分析及超声波检测工艺方法研究
3.
Rain proofing performance test for automobiles by ultrasonic testing;
基于超声波检测的汽车防雨密封性试验研究
2)  Ultrasonic detection
超声波检测
1.
A new partial discharge(PD) ultrasonic detection system is developed to investigate the characteristics of PD models.
研制了局部放电超声波检测系统,并对局部放电模型的放电特性进行了研究。
2.
According to the shortages of the traditional ultrasonic detectors in online inspection,such as low anti-interference capability and sensibility,through introducing the theory of ultrasonic detection system,a circuit module for signal collecting and amplifying of multi-functional ultrasonic detection system is designed.
针对传统超声波探伤仪在进行在线检测时存在抗干扰能力差、灵敏度低等缺点,通过对超声波检测系统原理的介绍,设计了一种用于多功能超声波检测系统检测信号的采集及放大电路模块。
3.
According to the principles of geometrical acoustics, deduces focusing distance calculation formula when water immersion focus probe detects in ultrasonic detection, analyzes the rightness of the formula, at the same time analyzes using condition of experienced similar formula referred by relevant papers and factors affecting focusing distance errors.
根据几何声学的原理,推导了超声波检测中水浸聚焦探头探测工件时焦距的计算公式,并分析了所导出公式的正确性,同时也分析了有关文献提出的经验近似公式的使用条件和影响焦距偏差的因素。
3)  ultrasonic test
超声波检测
1.
Discussion on ultrasonic test of welding joint for butt welding crack in reheating steam pipe;
再热蒸汽管道对接焊缝焊接接头超声波检测探讨
2.
The welding joint crack and ultrasonic test of power plant pipes;
电站管道焊接接头裂纹与超声波检测
3.
The procedure of ultrasonic test on valve nut made of albronze in Harbin Boiler Co.
阐述了哈尔滨锅炉厂有限责任公司阀门螺母用材铝青铜棒(QA110-4-4)的超声波检测过程,确定了最佳优化检测参数,对计算法和试块法灵敏度调节方法进行了对比。
4)  ultrasonic inspection
超声波检测
1.
The fully automatic ultrasonic inspection technique has successfully been applied in West to East Gas Transmission Pipeline Project owing to its advantages of fast inspection,accurate defect lo-cating,high sensitivity,prompt outcome,easy and simple operation.
全自动超声波检测技术具有检测速度快、缺陷定位准、检出灵敏度高、即时出结果、简捷方便等优点,在西气东输管道工程中得到了成功应用。
2.
Carry out the study of small pipeline inspection technology, adopt ultrasonic inspection method of single probe reflector, and analyze plane reflector influence on focusing ultrasonic beam.
开展小管道检测技术的研究,采用单探头反射镜式的超声波检测方法,分析了平面反射镜对聚焦声束的影响,对采用平面反射镜检测柱面工件时,工件中的焦点位置及焦柱参数的确定方法进行了探讨。
5)  ultrasonic examination
超声波检测
1.
Test Study for Ultrasonic Examination of Large Turbine Solid Rotor Forging;
大型汽轮机实心转子超声波检测研究
2.
It introduces the jointing crafts of the leading steamer pipeline,makes an ultrasonic examination on the leading steamer pipeline.
介绍了汽轮机主蒸汽管道的焊接工艺,并对主蒸汽管道焊缝进行了超声波检测,最后在探伤过程中,对焊缝缺陷的识别与制定进行了阐述,实践证明超声检测是一种行之有效的检测方法,能保证探伤结果的准确可靠,达到保证工程质量的目的。
3.
The fundamental principle of ultrasonic examination and the analytic method of compactness of the concrete-filled steel tube are studied based on the Xiangxi Wangcun Concrete-filled Steel Tube Arch Bridge.
结合湘西王村钢管混凝土拱桥,论述了钢管混凝土超声波检测的基本原理及钢管混凝土密实程度分析方法。
6)  ultrasonic examination
超声[波]检查,超声[波]检验,超声[波]探测
补充资料:超声波检测
分子式:
分子量:
CAS号:

性质:无损检测的一种。是利用超声波在物质中能有效穿透和传播,并能像几何光束一样产生反射和折射等的性质来实现检测的。检测设备中的探头兼有发射及接收的功能,一般每秒发射400次左右,除发射时间外,其余时间为接收。根据缺陷回波到达时刻与发射时刻之间的时间差以及缺陷的回波强度,就可确定出缺陷的位置及其大小。这种检测对平面形缺陷,如裂纹、未焊透等缺陷反映灵敏,而对体积形缺陷的反映却不如X射线。在工业上对金属板材、大锻件、角焊缝等常采用超声检测,而对重要的焊缝则采用X射线和超声波两法并用。由于超声波检测还可借助于计算机等技术进行处理,因此具有广阔的发展前景。

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