| 1. | Terminology of symbols and definitions relating to magnetic testing 磁化试验符号和定义术语 |
| 2. | Standard terminology of symbols and definitions relating to magnetic testing 与磁性试验有关的符号和定义的标准术语 |
| 3. | Magnetic testing method of residual stress distribution by geomagnetic excitation 地磁场激励下残余应力分布的磁检测方法 |
| 4. | 436 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。 |
| 5. | 436 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。 |
| 6. | In the light of the shortcomings of the existing tubing magnetic testing line , a new magnetic testing apparatus is developed 摘要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。 |
| 7. | According to basic principle of ndt - magnetic testing , there is a research on realization of testing method about longitude and circumferential flaw of oil pipe , and a portable testing system has been developed 摘要根据磁性无损检测基本原理,对油管纵横向缺陷检测实现方法进行了研究,研制出移动式油管纵横缺陷检测系统。 |
| 8. | Based on the multi - shelves thermal demagnetization , magnetic test , directional analysis , the paper has drawn the paleo - latitude map and contrasted it with international standard polarity pole on the basis of the volcano rock age 经过岩心的多档热退磁及磁性测试和定向分析,绘制出古极纬度图,在参考火山岩同位素年龄的基础上,将古极纬度柱与国际标准极性年表进行对比。 |
| 9. | X - ray diffraction results revealed that the structure of as - deposited smco film was amorphous and crystallization happened after the films annealed at 500 in vacuum . the magnetic tests of smco thin films showed that its coercivity reduced with the increase of film ' s thickness while the ratio of mr / ms was opposite . the films " coercivity and mr / ms declined after it annealed at 500 because the machanism of magnetization were changed from domain wall nailing into magnetic nuclear forming 研究结果表明,由于杂质fe的掺入降低了smco薄膜的磁性能;制备态smco薄膜为非晶态结构,矫顽力hc随着薄膜厚度的增加而减小,剩磁比mr ms随膜厚增加而增加;经过500真空退火热处理后,薄膜出现smcos的结晶物,矫顽力hc降低, mr ms减小,磁化机制由畴壁钉扎类模型转为形核类模型。 |