In the light of the shortcomings of the existing tubing magnetic testing line, a new magnetic testing apparatus is developed.
针对国内现有油管磁性探伤检测线的不足，研制了新型油管电磁探伤装置。
Metallic magnetic testing can find stress concentration field of the metallic magnetic material by using magnetic memory phenomenon.
金属磁记忆检测是利用磁记忆效应对铁磁性材料的应力集中区进行无损检测的新方法。
The physical meaning and influence factors of lifting power were discussed, and the lifting power index of the typical yokes for magnetic testing was analyzed.
针对磁粉检测中磁轭的提升力指标的物理意义、影响因素及几种典型磁轭的提升力指标进行了分析讨论。
The physical meaning and influence factors of lifting power were discussed, and the lifting power index of the typical yokes for magnetic testing was analyzed.
针对磁粉检测中磁轭的提升力指标的物理意义、影响因素及几种典型磁轭的提升力指标进行了分析讨论。
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