The ultrasonic testing of forging defects.
锻件缺陷的超声波检测。
An automatic ultrasonic testing system for zirconium alloy bars was designed.
设计了一种适用于锆合金棒的超声波自动检测系统。
The used ultrasonic testing method is only limited to A-scope pulse-echo method.
所用的超声探伤方法仅限于八型显示脉冲反射法。
Creeping wave testing is an effective supplement to conventional ultrasonic testing.
爬波检测是常规超声波检测的有力补充。
The problem of flaw classification in ultrasonic testing has not been solved so far.
超声检测技术中，缺陷的定性分类这一技术难题至今尚未得以彻底解决。
Non destructive testing. Ultrasonic testing. Methods for specifying ultrasonic apparatus.
无损检验。超声波。超声波检验仪器的测定方法。
The method of ultrasonic testing for casting of PbSbSn alloy is mainly studied in this paper.
本文主要研究了铸造铅锑锡合金的超声检测方法。
Ultrasonic testing is an important flaw detection technology of oil and gas pipeline girth welds.
超声检测是油气管道环焊缝缺陷检测的一项重要技术。
During ultrasonic testing heavy castings, the procedure must be severely prepared and controlled.
超声波检测大型铸件时，应制定严格的检测工艺并加以控制。
Objective To find suitable critical value of fetal nuchal translucency (NT) by ultrasonic testing.
目的通过超声检查寻找合适的胎儿颈项皮肤厚度（NT）临界值。
Experiments showed that ultrasonic testing method was suitable for the weld quality testing of PE pipe.
试验表明，超声检测方法适用于PE管热熔焊缝的焊接质量检测。
A testing method which combined of eddy current testing with ultrasonic testing technology was proposed.
本文提出了一种涡流和超声波组合检测连续管的方法。
Ultrasonic testing shows on flake defects in theheavy forgings of ESR steel without any diffusion annealing.
未经扩氢退火的电渣钢大锻件经超声波检验，未发现白点缺陷。
The system realized intelligent inspection function of the wheel and ring ultrasonic testing in two on-lines.
本系统实现了车轮、轮箍两条超声波探伤生产线智能化检测功能。
Based on ultrasonic testing principium, a system of ultrasonic automatism testing for copper rods is developed.
采用超声探伤的原理，开发一种速度快、功能强的铜棒超声波自动检测系统。
The Ethernet technology is researched for the purpose of controlling the Ultrasonic Testing instrument remotely.
研究了超声检测仪的以太网接入技术，以实现超声检测的远程控制。
Ultrasonic testing can solve the problem of non-destructive testing of adhesive quality of the adhesive interface effectively.
超声检测方法能够有效地解决粘接界面粘接质量的无损检测。
Ultrasonic spectrum analysis is the ultrasonic testing technology which puts into use the spectrum analysis theory and approach.
超声波频域分析是把频域分析的理论和方法应用于超声检测的技术。
The linchpin of undertaking high temperature ultrasonic testing is the control of the coupling, attenuation and route of the sound.
在高温状态下，超声波探伤实施的关键在于声耦合、声衰减和声路径的控制。
Methods 67pregnant women with gestational age of 10-14 weeks were measured for nuchal translucency thickness by ultrasonic testing.
方法对67例早期妊娠(孕10 -14周)病例进行超声检查测量颈项皮肤透明层厚度。
The analysis of ultrasonic testing result indicated that main defects in the alloy were porosities likely caused by sintering thickness.
对检测结果的分析和验证表明， 其内部主要为孔隙类缺陷，产生原因可能是烧结厚度太厚所致。
Chaos arithmetic is used for reducing noise in leaking system, and a new kind of narrow band ultrasonic testing principle is introduced.
提出了利用混沌算法抑制噪声，采用新型窄频带超声检漏原理来进行泄漏检测的新方法。
A digital ultrasonic testing system was developed and different methods were applied in different occasions according to their own characters.
就超声检测遇到的噪声问题提出了数字超声系统，对不同噪声采用不同的处理方法。
The ultrasonic testing experiments for oil pipeline flaw show that it has high identification accuracy, fine generation and easy implement on-line.
通过超声石油管线缺陷大量检测实验表明：该方法具有准确率高、推广性强、容易在线实施等优点。
Electromagnetic testing and ultrasonic testing are the main points for materials hardness, hardness depth, crystallite size, limiting intensity etc.
对材料硬度、硬化层深度、晶粒大小、极限强度等主要采用电磁检测和超声检测。
This paper introduced the method of getting and identifying diffracted wave in routine ultrasonic testing and its application in the working practice.
介绍了在常规超声波检测中获取和识别衍射波的方法及其在工作实践中的应用。
This paper examines how to use AR Spectrum estimation method to improve the locating precision of the material 's flaw position in ultrasonic testing.
文中详细介绍了如何采用AR谱估计方法来提高超声无损探伤中对缺陷位置的精确定位。
The bidder shall have the qualification of NDE testing issued by the administrative department and must include the project of TOFD ultrasonic testing.
投标人须具有行政主管部门颁发的无损检测资质且必须包含TOFD超声检测项目。
The bidder shall have the qualification of NDE testing issued by the administrative department and must include the project of TOFD ultrasonic testing.
投标人须具有行政主管部门颁发的无损检测资质且必须包含TOFD超声检测项目。
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