Language:Chinese.HardCover. Pub Date: 2017-03-01 Pages: 182 Publisher: machinery industry press the quality of the wire rope is a modern large-scale steel structure plant improve system security. intelligent electromagnetic detection is a major method of nondestructive testing of wire rope has been running a wide range of wire rope on-line detection in defect detection technology.This book by the author team nearly 30 years of research and application of.

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Bibliographic Details

Title: Wire rope electromagnetic nondestructive testing(Chinese Edition)
ISBN 10: 7111552687
ISBN 13: 9787111552680
Binding: Hardcover
Condition: New

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Synopsis

钢丝绳的质量是现代大型钢结构装置提升系统的安全保障，智能化电磁检测是钢丝绳无损检测的主要方法，已成为运行中钢丝绳在线检测广泛的缺陷检测技术。本书以作者研究团队近30年的研究与应用成果为基础，主要论述钢丝绳电磁检测原理与方法，包括漏磁和主磁通检测原理及其在钢丝绳断丝、磨损、锈蚀、变形等定量化检测中的应用。首次系统论述和介绍了缠绕式提升钢丝绳、摩擦式提升钢丝绳、电梯钢丝绳、索道钢丝绳等的在线检测方法与系统。适用于钢丝绳设计、制造、管理及使用部门的技术和管理人员参考，也可作为从事无损检测技术的研究和工程技术人员的参考用书。序1序2前言第1章钢丝绳损伤及检测方法概述11.1钢丝绳结构11.1.1绳股21.1.2捻制方式21.1.3绳芯31.2钢丝绳损伤类型及特征51.2.1断丝61.2.2磨损91.2.3弯曲疲劳101.2.4锈蚀101.2.5形崩（变形）111.3钢丝绳报废标准131.4钢丝绳破损检验方法141.4.1拉力试验（静态试验）161.4.2疲劳试验（动态试验）171.4.3在役钢丝绳的破坏性试验171.4.4断裂分析191.5钢丝绳的无损检测201.5.1钢丝绳无损检测方法201.5.2钢丝绳电磁无损检测技术的发展221.5.3钢丝绳电磁无损检测仪器241.5.4检测信号分析处理251.5.5钢丝绳无损检测评价标准26第2章钢丝绳断丝漏磁场检测方法272.1断丝漏磁场检测原理282.2钢丝绳漏磁检测的磁化基础292.2.1磁化方式302.2.2磁化强度的选择302.2.3永磁磁化器312.3断丝的电磁检测特性372.3.1钢丝内部的磁场特征382.3.2断丝漏磁场特征及影响因素422.3.3有限元模型有效性验证实验452.3.4断丝分布对漏磁场的影响452.4断丝漏磁场测量592.4.1磁场测量基本要求592.4.2磁场测量原理和元件602.4.3断丝漏磁场测量方法612.4.4断丝漏磁场检测探头设计622.5磁电模拟信号处理62钢丝绳电磁无损检测目录2.5.1信号的放大处理632.5.2滤波处理632.6磁电信号的软件预处理642.6.1磁电信号的软件平滑处理642.6.2磁电信号的时空域采样652.6.3断丝检测信号波形基本特征量66第3章钢丝绳金属横截面积测量方法693.1金属横截面积磁通测量原理703.1.1主磁通测量原理703.1.2回路磁通测量原理763.1.3磁桥路测量原理与性能分析813.2LMA和MA测量的仿真计算883.2.1钢绞线LMA测量的三维有限元分析893.2.2钢绞线和钢管的磁化特性比较分析903.2.3钢绞线和钢管测量特性比较933.3LMA和MA测量的标定方法98第4章手持式钢丝绳检测仪器及应用1014.1手持式钢丝绳检测仪器结构1014.2检测传感器安装位置选择1074.3检测软件设计1084.4检测参数的标定1134.4.1断丝根数判别参数D1和D2的确定1134.4.2横截面灵敏度的确定1154.4.3横截面积基准的测定1164.5钢丝绳检测仪器的应用1174.5.1检测传感器的安装1174.5.2典型应用实例分析1184.5.3典型应用的信号波形分析120第5章钢丝绳在

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