Magnetic head is designed by coaxial symmetrical with wire axis. The insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside;miniaturization design of magnetic head could achieve different welding process.
磁头装置采用与焊丝同轴对称的方式设计,根据纵向磁场的分布特征以及对焊接工艺和抗外部干扰的要求,本文所设计的磁头绝缘,冷却,密封设计避免了焊接过程中外界因素对磁场的干扰;磁头整体的小型化使该装置可以实现多种形式的焊接工艺。
参考来源 - 低频磁控焊接电弧行为特征的研究及数值分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The vacuum system USES a compact vacuum pump group and compound gauges with wide measuring range and good hermetization.
真空系统采用复合真空计及真空机组，测量范围宽、设备紧凑、密封性能好。
Results show that high strength of joint and its good hermetization can be arrived by using proper structure and reasonable technology.
研究表明，只要采取适当的结构和合理的工艺，即可获得高强度的接合和良好的气密性。
On the basis of introduction of commonly used detection methods for hermetization, the demerits of differential pressure (D/P) measure are analyzed.
在介绍目前常用的气密性检测方法的基础上，分析了普通差压法的缺陷。
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