magnetic testing

Magnetic testing method for the faults in oil well tubings and its realization

油管损伤的磁性检测法及其实现技术

Research on the magnetic testing and inspecting system for multiple sizes of tubing

多规格油管磁性探伤检测线的研究

Application of Magnetic Particle Testing During Plant Boiler Periodical Inspection

磁粉检测在电站锅炉定期检验中的应用

Further study on the two-dimensional leakage magnetic testing system for steel pipes

钢管二维漏磁检测系统的再研究

By testing, we find homogeneity of magnetic field, magnet stability in temperature, integral stability are good. Magnet can create a proper a uniformity region for NMR core analyzer. Core analysis indicates the design is satisfying.

通过磁体的测试，可知磁体的均匀度、磁场场强的温度稳定性、磁体的总体稳定性良好，完全可以给核磁共振全直径岩心分析仪营造一个合适的匀场环境。

3~ 5mm long surface cracks were found by magnetic particle testing in the position of MMMT signals after pressurization.

最后采用磁粉探伤复验发现磁记忆信号部位存在大量3～5mm长的焊疤表面裂纹。

The Magnetic Testing Technology of an Automobile Engine Fitting

汽车引擎配件磁力检测技术研究

Testing Method of Load Characteristics in Magnetic-Valve Controlled Reactor

磁阀式可控电抗器负载特性的试验方法

The manufacture technology for the columns and crossbeams of the fram of CM2 magnetic testing equipment

CM2磁试验设备主框架立柱、横梁加工工艺

A Digital Testing Set for DC Magnetic Properties of Silicon Steel Sheets

单张硅钢片直流磁特性数字测定仪

Results show that the magnetic testing method is the best.

结果表明：采用磁检测方法是最为可靠合适的。

The application analysis of electromagnetic detection instrument in casing damage in JS oilfield In the light of the shortcomings of the existing tubing magnetic testing line, a new magnetic testing apparatus is developed.

电磁探伤检测仪在江苏油田套损检测中的应用分析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。

The welds passed the examination of radiographic test ( ultrasonic inspection, magnetic testing ).

这焊缝通过射线透视检查 ( 超声波探伤 、 磁力探伤 ) 合格.

Research on Magnetic Testing Methods and Their Application to Longitudinal Cracks of Steel Bars

钢棒纵向裂纹磁性检测方法及应用研究

Design of the magnetic testing system for stress based on virtual instrument

基于虚拟仪器的应力磁测系统的设计