查询词典 arc welding

It reveals the relationship between the weld quality and the matching of parameters in plasma arc welding process.

从等离子电弧力的角度，探讨了等离子弧焊接工艺参数及其匹配的内在联系与规律性。

Waveform of main state variables in dynamic process of CO2 arc welding is given by simulation.

这些技术全是针对短路过渡型CO2电弧焊系统存在的本质非线性而采取的有效对策。

With the new progress of computer technique, control theory, artificial intelligence and information technique, traditional design method for control system in the field of arc welding process has not been suitable for the requirements of the development .

随着计算机技术、控制理论、人工智能等信息科学的新进展，在弧焊过程控制领域内，传统的控制系统设计方法已不适应弧焊工艺发展的需要。

In the study of output current closed-loop system, large and small signal models are proposed, and the models are suitable to the dynamic process of arc welding.

在电流闭环控制系统中，建立了适合弧焊动态过程的大、小信号模型。

Especially the former has very important meaning when the real-time detecting and on-line evaluation are needed in arc welding process.

特别是前一点，在对弧焊过程质量进行实时检测及在线评价时，具有非常重要的意义。

Waveform of main state variables in dynamic process of CO2 arc welding is given by simulation.

通过系统仿真定量地研究了CO2电弧焊动态过程，给出了负载电压、焊接电流随时间变化的仿真波形和短路过渡型CO2电弧焊系统的相平面图。

This prediction has obviously made the application of spectrum technique in arc welding study much more theoretical.

此预测使应用光谱技术进行熔滴过渡研究的出发点从实验水平上升为理论高度。

After several years of development, the company in the original production of a single color plate on the basis of the introduction of H-type production line with a cutting machine, submerged arc welding machine, straightening machine, shot blasting machine and other equipment.

历经几年发展，公司在原来单一生产彩板的基础上，引进H型生产流水线，拥有切割机，埋弧焊机，矫正机，抛丸机等设备。

An electric arc welding machine shall be placed on an accessible location, such as in the vicinity of distribution board, and shall be installed on a rack or foundation at the sufficient height to prevent it from submerged by flood water.

电弧焊机要放置在易于操作的地方，比如配电箱附近，并且要安放在一定高度的支架或基础上，防止雨水浸入。

Submerged arc welding machine wire feed hose and so on.

埋弧焊机送丝软管等。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。