查询词典 welding

Experiments were conducted on a К900 rail flash welding machine by setting different welding currents at high voltage stages to determine the time at this stage.

采用К900钢轨焊机设置不同的高压阶段焊接电流进行试验，以测量在相同烧化量时的高压阶段时间。

In this paper, according to the endless rolling technology requirements, some key technologies for movable flash welding machine such as the precision control of the hydraulic systems, the main power circuit design and synchronous control of welding machine walking system are studied further.

本文针对无头轧制技术的要求，对移动式闪光焊机的关键技术—液压系统精确控制，大功率主电路设计以及焊机行走系统的同步控制进行了深入的研究。

The results show that : basic manufactured tank, welders were no longer needed in Tooling process, the cutting process is not strictly adhered to. Defects generated through the floor to form oil leakage is the main reason production base metal microstructure revealed the existence of a more serious segregation, makes steel welding performance is changing for the worse. Failure welding defects as easily lead to hidden dangers.

结果表明：油罐基本制造完成后，焊工在切除不再需要工装过程中，不严格遵守切割工艺，所产生的底板贯穿性缺陷是形成油罐泄漏的主要原因，金相显示制作母材中存在着较严重的偏析，使得钢材的焊接性能变得较差，容易引起焊接缺陷成为失效隐患。

The hidden welding of box frame member's dummy plate should use Electro-slag Welding.

箱型构件中隔板的隐蔽焊接，需采用电渣焊焊接。

And then, they, how to upgrade the technical capability of inverter welding power supply by bringing the dominance of digital control into play fully, and how to realize the soft-switching of power semiconductor devices in the full-load range of inverter welding power supply by making the digital control cooperation with power converter closely, are set forth.

在介绍数字化控制焊接逆变电源内涵和发展历程的基础上，阐述了如何充分发挥数字化控制的优势，全面提升焊接逆变电源的工艺性能，以及如何通过数字化控制和功率变换电路的紧密配合，实现焊接逆变电源的全负载范围功率器件软开关。

The research status of welding of magnesium alloys by fusion welding and solid-phase joining at home and abroad is summarized.

综述了近年来国内外镁合金在熔焊连接和固相连接两方面的研究现状与进展。

As the most used welding method, fusion welding of magnesium and aluminum alloys with successfully was meaningful definitely.

熔焊作为最普遍的焊接方法，如果能成功的连接镁合金和铝合金，其意义无疑是重大的。

When the welding current is added, the fusion quality of welding stick will increase, so the weld reinforcement also will increase.

焊接电流增加时，焊丝的熔化量也增加，因此焊缝的余高也随之增加。

A new view of characteristic zone of fusion welding joint is put forward through observations and researches of many fusion welding joints.

通过大量的熔化焊接头试样的观察和研究，提出了熔化焊接头特征区域划分新方案。

When the welding current is added, the fusion quantity of welding stick will increase, so the weld reinforcement also will increase.

焊接电流增加时，焊丝的熔化量也增加，因此焊缝的余高也随之增加。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。