铁磁材料的漏磁检测

Testing of MFL for Ferromagnetic Materials

本文介绍了一种动态直流漏磁检测法的原理及其系统构成。这种检测方法以其快速、准确和全自动化的特点 ,非常适合在流水线上进行质量检测和生产过程控制。

The theory and system structure of dynamic direct current testing based on magnetic flux leakage(MFL)are introduced in the paper.This testing method with its features of high speed,accuracy and fully automatic,is well applicable to quality testing and production process control on assembly line.