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.
此种探伤方法完全依赖工人的经验,效率低,可靠性差。
This kind of crack detection method is totally depended on worker's experience, the efficiency is low and the reliability is bad.
简述了控制螺旋焊管钢带剪刃质量的两种无损探伤方法的探伤机理。
This paper introduces two methods of nondestructive testing mechanism for controlling strip shear knife quality in spiral welded pipe.
指出汽轮机叶片围带焊后检测焊缝时避免焊接裂纹误判的正确探伤方法。
The correct inspection methods are proposed to avoid misjudgement of welding cracks when the welding seam is detected after the turbine blade shroud bands is welded.
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.
本文比较详细地介绍了基于模态理论的无损探伤方法,即频率法、能量法、柔度矩阵法等。
In the paper, some non-destructive methods based on mode theory such as frequency method, energy method and matrix method are introduced.
提出了采用水浸法及聚焦探头是比较合理的探伤方法,同时为超声波应用于硬质橡胶材料的质量检测提供了一定的依据。
The result shows that inspecting cabtyre sheathing by ultrasonic is feasible, and the immersion method would be the most reasonable one.
介绍了厚壁承压无缝钢管超声波探伤方法,自动化探伤中探头的扫查设计,以及采用该方法开发的钢管自动探伤设备的实用效果。
A method of automatic ultrasonic detection for tubes with thick walls are introduced. The screw-gauge of probes in this automatic detection are designed, and their practical results were obtained.
研究了用X射线探伤方法检查铠装热电偶焊接质量,介绍了焊接仪器、透度计设计和探伤实验方法,讨论了铠装热电偶X射线探伤实验结果。
The welding quality of sheathed thermocouples was investigated by X ray testing. The design of penetrometer, the testing method, and the testing results were introduced.
介绍了国内焊管自动超声波探伤系统的探伤方法和探头的主要工艺参数,分析了国内焊管制管过程中超声波自动探伤系统耦合部分存在的问题。
An introduction is made of the detecting method of the automatic and ultrasonic defect detection system for welded pipes and the major technological parameters of the probes used in China.
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.
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.
荧光磁粉探伤是一种常用的无损检测方法,是控制产品质量的重要手段,用于检测钢制零件的表面及近表面的裂纹缺陷。
Fluorescent magnetic particle detection is a NDT method that often is used for testing trivial flaws on the surface of some steel workpiece and for controlling qualities of product.
详细介绍了在斜面焊口超声波探伤中采用声程调节扫描比例进行缺陷定位的计算方法,并给出了计算公式。
Method of calculation of defect site by ultrasonic inspection of indined plane welding has been described in detail, and formula have also been proved.
介绍一种新的磁力探伤显示方法,包括其原理、特点及应用。
A new flaw display method for magnetic inspection was described including its principle, characteristics and applications.
该方法可以在实时X射线探伤系统中应用。
This method can be used in real-time X-ray inspection system.
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.
介绍了全焊透t型角焊缝超声波探伤的两种方法:单直探头法和单斜探头法。
Two methods for ultrasonic flaw detection of T-fillet welds with complete fusion are presented, i. e. Single straight probe and single tilting probe techniques.
通过计算研究小间距孔磁粉探伤时不同磁化方法对显示缺陷的有效磁场强度的影响。
The effects of magnetizing methods on the effective magnetic field strength showing the defects in the holes with short distances in magnetic particle inspection were studied by calculation.
采用了超声波无损探伤检测和破坏性试验相结合的试验方法,得到了一种鉴别陶瓷电容器可靠性的快速判别依据。
A quick method to assess the reliability of ceramic capacitors were also got through the combination of supersonic wave aided nondestructive test and destructive test.
本文主要研究用计算机对射线探伤底片图像的缺陷提取与识别的方法与技术问题。
This paper mainly research methods and technological problems that discern of drawing and recognizing fault from picture of ray-defect film with computer.
本文介绍了红外热成像无损探伤技术的基本原理和检测方法。
The principles and methods of infrared thermography NDT technique were introduced.
针对目前轴承荧光磁粉探伤人工观察方法存在的问题,介绍了一种轴承荧光磁粉探伤结果的自动识别方法。
Aim at the existing problems of the manual inspecting in bearing fluorescent magnetic detection, introduced an automatic identification method on the result of bearing fluorescent magnetic detection.
通过对在役风机叶柄断裂原因的分析,给出了超声波探伤的方法。
The paper anslyses reason of fan blade handle and gives out methods of ultrasonic flaw detection.
介绍了一种管内探伤机器人自主定位的方法原理,经检验,其定位精度和效果满足了检测工艺的要求。
The method and principle of autonomous location is presented about a pipeline inspection robot, the results of test and location accuracy meet the requirements of inspection technique.
本文介绍了用电磁涡流法对尿素装置在用换热器管子进行测厚及探伤的原理及方法。
The paper introduced the principle and method of measuring the thickness and inspecting the defect with electromagnetic eddy current testing for tubes of in-service heat exchanger in urea plant.
本文介绍了用电磁涡流法对尿素装置在用换热器管子进行测厚及探伤的原理及方法。
The paper introduced the principle and method of measuring the thickness and inspecting the defect with electromagnetic eddy current testing for tubes of in-service heat exchanger in urea plant.
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