A measuring method combining main magnetic flux and magnetic flux leakage for approaching the residual wall thickness of the oil well tubing in-service was presented.
提出采用主磁通与漏磁通相结合的方法检测在用油管剩余壁厚的方法。
Based on the magnetic leakage flux technique, the principle of localized defect inspection and wall thickness measurement in oil well tubing has been researched.
文中研究了油管局部缺陷和壁厚减薄缺陷的漏磁场检测原理。
The design thought of hydraulic balance type oil tank solved the above problem. The structure shape and the calculation method of wall thickness were rec...
该文介绍了液力平衡式大型油罐的结构形式和壁厚计算方法，同时提出了液力平衡式大型储油罐设计时应注意的主要问题。
The design thought of hydraulic balance type oil tank solved the above problem. The structure shape and the calculation method of wall thickness were rec...
该文介绍了液力平衡式大型油罐的结构形式和壁厚计算方法，同时提出了液力平衡式大型储油罐设计时应注意的主要问题。
应用推荐