电弧焊

The pure copperplate was butt jointed with the aluminium alloy plate of 7075,5086,5356 and 2024 by autogeneous welding process of TIG.

电弧自体接合的板状纯铜与铝合金7075、5086、5356和2024接合，经X-Ray测量结果显示，在对接焊道附近有拉伸残留应力存在。

C one edge of production technology, production equipment - the company purchased a new vacuum consumable arc furnace 800kg and 1500kg are the latest German technology, from Shenyang really Xin Technology Co., Ltd. in its continuous improvement of production technology and applies its the newest and most advanced programs from manufacturers; newly purchased 2500 tons of the three beam four-post Hydraulic Press Hydraulic Press Start by Shenyang Equipment Manufacturing Co., Ltd. design and manufacture; other ancillary lathe, welding machine, cutting machine, etc. acquired new.

生产设备——公司一期新购真空自耗电弧炉800kg和1500kg均采用德国最新技术设计，由沈阳真鑫科技有限公司在其不断改进生产技术的情况下采用其最新最先进的方案制造而成；新购的2500吨三梁四柱液压机由沈阳实达液压机设备制造有限公司设计制造；其它配套的车床、氩弧焊机、切割机等均全新购置的。

An extremely hot flame can be produced from an oxyacetylene torch. For certain welds an electric arc is used.

氧乙炔焊炬可能会产生极其热的火焰，对于某些焊缝来说可能会用到电弧，在此方法中，电流通过两个电极，并且金属表面被置于两电极之间。

Sufficient pressure is applied to eliminate arcing and so a "spot weld" is produced when the circuit is fired.

操作时需要充分的压力来减少电弧，通过线的燃烧来产生焊接点。

In the square wave current welding,the inductance is very important to influence the fomation of square wave A.

在方波交流焊中，电抗器的电感量对方波的形成及电弧的稳定性有着很大的影响。

This technology maintains the torch at a constant stick-out distance, so you get uniform results around the circumference of the weld.

此技术让焊炬保持一个固定的电弧长度，使管道外焊缝有一致的品质。

Some welding parameters attribute values,such as current,voltage etc,were acquisited in GMAW process.

检测了熔化极气体保护焊中焊接电流和电弧电压大小等参数特征，利用数字信号分析与处理中的时域自相关特性原理，分析GMAW熔滴过渡过程的稳定性与参数关系，判断焊接电流和电压是否具有周期性。

In CO2 gas metal arc welding, the difficulty hi seam tracking by pendular arc sensor is how to attain the tolerance signal of weld joint.

在CO_2气体保护焊中，采用摆动电弧传感器进行焊缝跟踪的困难在于如何提取准确的焊缝偏差信号。

In the most severe cases,in order to swith off the arc on the run off plates,the distance between web and flange can be raised.

在最苛刻的情况下，为了从金属板上关断焊道上的电弧，可以加大腹板和凸缘之间的距离。

By analyzing the arc characteristic of the CO2 short circuiting transfer welding process, a PC analysis and evaluation system for the CO2 welding process was built up.

分析了CO2焊接的短路过程电弧特点，建立了CO2焊计算机采集及评价系统。

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。