本标准系铸钢件超声探伤的通用标准。
The national standard is the general standard of ultrasonic testing for steel castings.
在超声探伤中,经常遇到测试面较粗糙。
Test surfaces are usually rough in ultrasonic flaw detection.
介绍半球对接焊缝超声探伤的声程定位方法。
Ultrasonic flaw location in semisphere butt welds by sound path method is described.
成功地将超声探伤仪输出的模拟信号数字化。
The analog signals of ultrasonic fault detector are digitalized successfully.
所用的超声探伤方法仅限于八型显示脉冲反射法。
The used ultrasonic testing method is only limited to A-scope pulse-echo method.
本文利用嵌入式系统实现超声探伤仪来实现信息的实时采集与处理。
Real time acquisition and processing of information are realized by utilizing embedded ultrasonic detector.
针对超声探伤的特点,设计了低噪声、宽频带、动态范围大的接收调理电路。
Aimed at the characteristics of ut, a receive and adjust circuit is designed, which have character of low noise, wideband, wide dynamic range of input.
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。
Based on ultrasonic testing principium, a system of ultrasonic automatism testing for copper rods is developed.
由于粗晶材料中材料微结构引起的散射(结构噪声),使得超声探伤比较困难。
Ultrasonic flaw detection in large-grained materials is difficult because of multiple scattering from material microstructure (grain noise).
对超声探伤报废的三块模块进行解剖试验,表露出的裂纹形貌完全说明了这点。
The fact is fully testified by inspection of cracks revealed in the dissecting tests of three pieces of mold-lump scrapped by ultrasonic flaw detection.
基于以上两方面的要求,本文提出了基于机器视觉的等重下料与超声探伤系统。
Based on the above two aspect's request, this article proposed blanking in constant weight based on the machine vision and the ultrasonic testing system.
基于超声探伤的数据采集系统,提出了各种干扰对系统的影响及干扰的抑制方法。
Based on a data acquisition system for ultrasonic flaw detection, the paper describes the effect of interference on data acquisition systems and methods for the suppression of interference.
这里论述了在中厚钢板超声探伤系统中,钢板缺陷的确定以及钢板缺陷位置的确定。
This paper mainly discusses the confirmation of the steel plate flaw in the thick steel plate ultrasonic crack detection system.
这里论述了在中厚钢板超声探伤系统中,钢板缺陷的确定以及钢板缺陷位置的确定。
This paper mainly discusses the confirmation of the steel plate flaw in the thick steel plate ultrasonic crack detection system. And the process of finding the flawed position is also discussed.
现有的钢轨超声探伤车装有很大的水箱,用来提供水或水和酒精混合液做为探伤耦合剂。
Usually, there is a tank filled with mixture of water and alcohol, employed as couplant on the ultrasonic rail detect car.
在产品质量合格的前提下,超声探伤检测的准确率比较高,能够有效地避免断裂事故的发生。
On condition that post porcelain insulators satisfy quality standard, Ultrasonic crack detection can effectively obviate the accident of post porcelain insulators crack.
超声探伤中,由于声场特性、件几何形状的影响,所产生的各种回波信号常常被误判为缺陷信号。
It is often misjudged the flaw echo in ultrasonic examination that the echo signals produced by sound field property and geometrical shape of the component examined according to sound field theory.
最后,本课题通过焊后的外观检测、磁粉探伤焊、超声探伤和射线探伤证明了焊接工艺规范合理可行。
Finally, the welding procedure has been proved to be feasible by as-welded appearance checking, magnetic powder inspection, ultrasonic inspection and radiographic inspection.
针对传统超声探伤数据采集系统采样速率低、处理速度慢、实时性差的问题,设计了一种高速数据采集系统;
To resolve the problems of low sampling and management speed, bad real time performance on traditional ultrasonic testing data-acquisition systems, one new system is designed.
超声波探伤技术是一项成熟的应用技术,在机械零部件内部缺陷检测方面得到了广泛的应用。
The technology of ultrasonic inspection is the mature application technology. It is widely used for the inner defect of mechanical parts.
在一定的尺寸范围内,通过超声波探伤可检测到此类缺陷。
From a certain size, defects of this type can be detected by ultrasonic inspection before delivery.
介绍了钢管接触法超声波探伤缺陷定位方法——手指蘸油触摸法,分析了利用此种方法进行缺陷定位的理论依据。
The author introduces a pipe defect locating method by contact type ultrasonic detection — finger oil dipping touching method and analyses the theoretical basis of defect locating by this method.
供货方应向用户提交一份涡流与超声波探伤规程,并要得到订购方认可。
The supplier shall furnish the Eddy Current and Ultrasonic Test Procedure to the purchaser for approved.
在回顾机车车轴超声波探伤方法的基础上,分析了超声波探伤的工艺参数选择。
Based on the reviewing of the method of ultrasonic detection for locomotive axle, the choice of process parameters of ultrasonic detection was analyzed.
在超声波探伤信号耦合的理论和方法上,填补了国内空白。
The theory and method of ultrasonic inspection signal coupling have filled the country blank.
焊缝须进行超声波探伤检查并清除缺陷,焊后对焊缝余高进行铲除并磨平。
Ultrasonic defect detection inspection shall be carried out for welding seams and defects shall be removed. the excess weld metal of welding seam must be eradicated and abraded after welding.
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。
The system realized intelligent inspection function of the wheel and ring ultrasonic testing in two on-lines.
超声波探伤技术是超声波特性与现代电子技术以及微电脑技术相结合的产物。
Ultrasonic flaw detection technology combines the characteristic of ultrasonic with modern electronic technology as well as microcomputer technology.
介绍了提速客车盘形制动轮对轮座镶入部超声波探伤工艺,分析了探伤过程中存在的实际问题,并提出了相应的改进措施与建议。
The supersonic flaw detection technology for the wheel seat inlaid part of the disc braking wheelsets for speed increased passenger cars is described.
介绍了提速客车盘形制动轮对轮座镶入部超声波探伤工艺,分析了探伤过程中存在的实际问题,并提出了相应的改进措施与建议。
The supersonic flaw detection technology for the wheel seat inlaid part of the disc braking wheelsets for speed increased passenger cars is described.
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