矿用圆环链漏磁探伤方法的研究  

STUDY ON MAGNETIC LEAKAGE FLAW DETECTION OF MINE CHAIN

作　　者：付兴武[1] 刘万军[1] 朱华[1] 杨芳春[1] 

机构地区：[1]辽宁工程技术大学,阜新150001

出　　处：《无损检测》1998年第1期6-8,共3页Nondestructive Testing

摘　　要：讨论矿用圆环链漏磁探伤机理,并对其漏磁特性进行了较为洋细的分析.在实验基础上给出了矿用圆环链缺陷漏磁场磁感应强度B与缺陷特征尺寸的关系,同时给出了矿用圆环链缺陷漏磁场强度H的计算方法.Mechanism of magnetic leakage flaw detection of mine chain is discussed and magnetic leakage characteristic is analyzed in detail. On the basis of experiment. the relation between the magnetic induction intensity B and the characteristic size of flaw is presented. At the same time. computing method of magnetic field intensity H of flaw is given.

关 键 词：矿用圆环链 漏磁探伤 漏磁特性分析 铁磁材料 

分 类 号：TD403[矿业工程—矿山机电]