摘要
以电磁理论为基础,讨论了磁粉探伤磁化零件时反磁场H_d对零件有效磁化磁场的影响以及探伤后应选用的零件退磁磁场强度,并提出了适宜可行的方法。
The effect of reverse magnetizing field Hd on effective magnetizing field in magnetic particle in-spection and the strength of demagnetizing field after the inspection are discussed based on electromagnetic theo-ry. Finally, proper methods are put forward.
出处
《无损检测》
EI
北大核心
1995年第11期308-310,共3页
Nondestructive Testing