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提出了JB/T 4730.4-2005《承压设备无损检测》中关于磁粉检测方法分类及磁化规范确定值得注意的6个问题,并指出了标准对各个问题的相关规定。对磁粉检测人员理解标准条文有一定的帮助作用。
In this paper, six problems concerning the classification of magnetic particle testing methods and the determination of magnetization specifications in JB / T 4730.4-2005 “Nondestructive Testing of Pressure Equipment” are pointed out, and the relevant provisions of each standard are pointed out. The magnetic particle testing staff to understand the standard provisions of a certain help.