基于多磁参数法的铁磁性材料管道疲劳检测应用  

Application of Ferromagnetic Material Pipeline Fatigue Detection Based on Multi-magnetic Parameters Method

作　　者：竺国荣 严瑞霖 王杜 钱盛杰 董洋 谭继东 ZHU Guo-rong;YAN Rui-lin;WANG Du;QIAN Sheng-jie;DONG Yang;TAN Ji-dong(Ningbo Special Equipment Inspection and Research Institute)

机构地区：[1]宁波市特种设备检验研究院

出　　处：《化工机械》2022年第5期826-830,共5页Chemical Engineering & Machinery

基　　金：国家质量基础的共性技术研究与应用重点专项(2017YFF0209700);浙江省质量技术监督系统科研计划项目(NQI)(20180119)。

摘　　要：铁磁性材料构件的主要失效形式之一是疲劳损伤,评估铁磁性材料疲劳幅值意义重大。多磁参数法在判断铁磁材料的疲劳损伤领域具有广阔的应用前景。基于多磁参数原理研制的一种铁磁性材料疲劳检测仪,具有快速、便捷进行在役设备关键部位扫描检测的优点,且检测灵敏度和准确度较高。Fatigue damage is one of main failure modes of ferromagnetic material components and evaluating its fatigue amplitude means great to engineering application.The multi-magnetic parameter method has a broad application prospect in judging fatigue damage of the ferromagnetic materials.The ferromagnetic material’s fatigue detector designed based on the principle of multi-magnetic parameters enjoys advantages in fast and convenient scan detection of key parts of the equipment in service along with high detection sensitivity and accuracy.

关 键 词：铁磁性材料 疲劳检测 疲劳损伤 多磁参数 疲劳检测仪 

分 类 号：TQ050.41[化学工程]