超声波检测

ERW钢管焊缝轮式探头自动超声波检测

Wheel Type Probe Automatic Ultrasonic Test on Welded to ERW Pipe

主要介绍了ERW钢管焊缝轮式探头自动超声波检测原理、方法及其探头的布置与声程选择、闸门的设置与调节、对比试块制作与人工缺陷选择方法。

It describes testing principle , method of wheel type probe automatic ultrasonic test on welded to ERW pipe and its probe layout and echo selection , gate set up , comparing test sample preparing and man made defects selection method .

GIS局部放电；超声波检测法；超高频检测法。

GIS partial discharge ; ultrasonic detection ; ultra-high frequency detection .

GIS中典型缺陷局部放电的超声波检测

Ultrasonic Detection of Partial Discharge on Typical Defects in GIS

GIS局部放电常规检测和超声波检测方法的应用比较

Application Comparison between Conventional and Ultrasonic Detection Methods for GIS Partial Discharge

基于DSP的气体泄漏超声波检测系统

Super a Wave Examination System of The Air Leaks Based on DSP

第二章首先分析了炭素制品缺陷检测的各种方法，着重对超声波检测及X射线检测方法作出了全面的评述，并提出炭素制品内部缺陷不宜采用超声波脉冲回波法进行检测；

In chapter 2 , various detective methods of carbon product are analyzed , ultrasonic and x-ray detection are emphasized .

自行研制了大电机定子绝缘超声波检测系统，它能同时显示被测试样的A扫描脉冲回波和C扫描平面图。

A new ultrasonic testing system has been developed for application to stator insulation of large generator . It provides A-scan signals and C-scan map for tested specimen .

在特征提取算法中，主要讨论了APEX算法在超声波检测回波信号特征提取中的应用。

In the extraction methods , the APEX was studied in the ultrasonic detecting signal .

本文针对型号产品上广泛使用的薄壁玻璃钢防热层制品内部质量的检测，开展了X射线和超声波检测技术研究。

Therefore , X-ray and ultrasonic inspection technology research was carried out on the internal quality of thin-walled heat-resistant glass fiber reinforced plastic laminates , which was widely used for model products in our company .

焊口X射线检测一次合格率为97.3%，超声波检测一次合格率为99.4%，工程投产一次成功。

The qualified rate for the first X ray inspection of welding seams is 97.3 % . For ultra-sonic inspection , the rate is 99.4 % . The project went into operation successfully on its first run .

支持向量机（SVM）可以同时对许多数据进行分析判断，将其应用到无损检测中，将使超声波检测信号的处理分析更加快速和准确。

The support vector machine ( SVM ) can process many signal in a short time , if it is used in processing and analyzing ultrasonic wave signal , it will be faster and more correct .

介绍了采用MCS－51系列单片机8031控制的镶圈铝活塞Al－Fe结合质量超声波检测系统的检测原理、工作过程，系统的硬件构成及软件设计。

Introduces the measuring principles , the working process , hardware structure and the software designment of ultrasonics inspection system of the ring groove Al-Fe joining quality under the control of MCS-51 series single-chip computers 8031 . This system is easy to operate and reliable .

预产期前一周，这位女士告诉Laflamme，她新做的超声波检测显示她怀上的是五胞胎。

Then , a week before the due date , the woman told Laflamme that a new ultrasound showed that she was carrying quintuplets .

以管节点焊缝的检测为例分析了水下超声波检测（UWUT）的工艺过程和技术要点。

This paper analyses the technological process of underwater ultrasonic testing ( UWUT ) and its main technical points .

就引进德国NUKEM公司超声波检测装置中，实施的国产化探头对奥氏体钢管进行超声波检测中的可靠性、稳定性进行探讨。CuW复合材料的超声波探伤研究（一）

This paper makes a study of the ultrasonic examination reliability and stability when China-made probes are used during the examination of the austenitic stainless tube in imported instrument made by NUKEM , Germany .

电站管道焊接接头裂纹与超声波检测

The welding joint crack and ultrasonic test of power plant pipes

焊缝超声波检测存在的问题及其技术改进措施

Issues on the Ultrasonic Inspection of Pipe Welded Seam and Solution

钻孔灌注桩超声波检测方法与缺陷判断

Supersonic Inspection Method and Defect Judgment of Drilling Hole Pour Pile

超声波检测混凝土屋面渗漏裂缝的实验研究

Study on Using Ultrasonic to Detect the Concrete Roof Leaking Crack

行车梁上T形焊缝的超声波检测

Ultrasonic Inspection of the T - Weld in the Car Beam

大型汽轮机实心转子超声波检测研究

Test Study for Ultrasonic Examination of Large Turbine Solid Rotor Forging

混凝土表面损伤层厚度的超声波检测方法研究

Study on ultrasonic thickness measurement of superficial damage layer in concrete

超声波检测灌浆质量的试验研究

Study of the detection of the grouting quality by ultrasonic waves

非结构化环境下物体三维位移调幅超声波检测研究

Measurement of 3D Displacement Using Amplitude Modulation Ultrasonic in Unstructured Conditions

原岩应力超声波检测及应力场分析

In situ rock stress measured by supersonic wave and its analysis

超声波检测钢管混凝土密实性

Detection on the Density of Steel Tube Concrete by Ultrasonic Wave

奥氏体不锈钢小径管焊缝超声波检测

Supersonic detection for welding joint of austenitic stainless steel small-diameter pipe

钢桁架焊缝未焊透的超声波检测

Ultrasonic Testing of the Welds in Steel Truss for Incomplete Penetration

异型模锻件凸凹弧面区超声波检测方法的研究

Research on Ultrasonic Inspection for Cambered Surface of Die Forging Profiles