The application analysis of electromagnetic detection instrument in casing damage in JS oilfield In the light of the shortcomings of the existing tubing magnetic testing line, a new magnetic testing apparatus is developed. 电磁探伤检测仪在江苏油田套损检测中的应用分析针对国内现有油管磁性探伤检测线的不足,研制了新型油管电磁探伤装置。
Metallic magnetic testing can find stress concentration field of the metallic magnetic material by using magnetic memory phenomenon. 金属磁记忆检测是利用磁记忆效应对铁磁性材料的应力集中区进行无损检测的新方法。
The Research of Metallic Magneto-Elasticity and Magnetic Memory Testing Signal Acquisition and Processing System 金属磁弹、磁记忆检测信号采集处理系统的研究
The results of the research can effectively guide metal magnetic memory testing done on pipelines and its safety evaluation. 文中的研究结果,可以有效指导管道的磁记忆检测及安全评价。
Study on differential transformer's inner magnetic field testing system 差动变压器内部磁场测试系统的研究
Ultrasonic angle beam testing The welds passed the examination of radiographic test ( ultrasonic inspection, magnetic testing). 超声波斜角探伤试验这焊缝通过射线透视检查(声波探伤、力探伤)格。
In this paper, a self-sensing magnetic damp testing system based on IPC is developed. 本文研究在周期激振力作用下转子轴承系统电磁阻尼器的位移反馈振动控制。
Multi-parameter identification system of weld defects based on magnetic memory testing 基于磁记忆检测技术的焊接缺陷多参数识别系统
Principle and method for the Opened Magnetic Circuit testing of Surface defects were proposed. 在分析现有表面缺陷检测方法特点的基础上,提出了开放磁路检测原理与方法。
The Current Situation and Development Trends of Pipeline Metal Magnetic Memory Testing Technique 管道金属磁记忆检测技术现状分析及发展研究
The application status of magnetic particle testing, penetrant testing, eddy current testing, radiographic testing and ultrasonic testing in weld crack inspector were introduced. 介绍了磁粉检测、渗透检测、涡流检测、射线检测和超声波检测技术在焊接裂纹检测中的应用状况。
Digital Image Preprocessing Method in Automatic Magnetic Particle Testing System 自动磁粉探伤系统中数字图像预处理方法研究
Comparison of Penetrant and Magnetic Particle Testing for Ferromagnetic Container 铁磁性容器的渗透与磁粉检测方法比较
After analyzing and comparing the testing methods, the magnetic testing method is the most feasible and practical for safety testing of wire rope. 经过对各种检测方法进行分析比较,认为磁性检测是客运索道钢丝绳安全无损检测的一种实用检测方法之一。
Finite element analysis of magnetic flux leakage in magnetic testing of wire ropes 钢丝绳磁检测中漏磁场的有限元分析
A Study on Defects of Nodular Iron Crankshafts Detected by Magnetic Testing 球墨铸铁曲轴磁痕缺陷的研究
Research on Magnetic Testing Methods and Their Application to Longitudinal Cracks of Steel Bars 钢棒纵向裂纹磁性检测方法及应用研究
Further study on the two-dimensional leakage magnetic testing system for steel pipes 钢管二维漏磁检测系统的再研究
Summarizes manufacture technology of welding and machining for columns and crossbeams by which the fram is made up of CM2 magnetic testing equipment. 介绍CM2磁试验设备主框架立柱、横梁的焊接及机械加工工艺。
Integrated magnetic sensitive transducer was used in the automatic two dimensional leakage magnetic testing system for steel pipes to reduce temperature shift of the system and to improve testing sensitivity, reappearance and reliability. 基于二维磁化和缺陷漏磁原理的钢管自动化检测系统,采用集成化磁敏传感器、预放器降低系统的温度漂移,提高检测灵敏度和缺陷检测的再现性、可靠性;
The manufacture technology for the columns and crossbeams of the fram of CM2 magnetic testing equipment CM2磁试验设备主框架立柱、横梁加工工艺
Design of the magnetic testing system for stress based on virtual instrument 基于虚拟仪器的应力磁测系统的设计
Magnetic testing method for the faults in oil well tubings and its realization 油管损伤的磁性检测法及其实现技术
The Magnetic Testing Technology of an Automobile Engine Fitting 汽车引擎配件磁力检测技术研究
Research on the magnetic testing and inspecting system for multiple sizes of tubing 多规格油管磁性探伤检测线的研究
To research the density of magnetic flux leakage that broken wires produce, so as to provide the design foundation for the sensors in magnetic testing system, the finite element method is used to compute the induction density of magnetic flux leakage. 为了考察钢丝绳断丝产生的漏磁感应强度大小,为磁检测系统中传感器的设计提供依据,采用有限元法计算了钢丝绳断丝产生的漏磁感应强度。
Results show that the magnetic testing method is the best. 结果表明:采用磁检测方法是最为可靠合适的。
Classification of magnetic nondestructive testing is carried out according to the form, measurement and explanation of magnetic signals. Principles, methods and application of magnetic testing are described. 探讨磁性无损检测技术按磁场信号的形成、测量及解释进行的分类,介绍磁性检测原理、方法和应用。
The physical meaning and influence factors of lifting power were discussed, and the lifting power index of the typical yokes for magnetic testing was analyzed. 针对磁粉检测中磁轭的提升力指标的物理意义、影响因素及几种典型磁轭的提升力指标进行了分析讨论。
Development of Hall Sensor in Leak Magnetic Testing HALL漏磁探伤传感器的研制