The halides of MnCl_2 CdCl_2 ZnF_2 and NaF reduce weld penetration as well as width .

卤化物MnCl2，CdCl2，ZnF2，NaF都使 熔 深减小的同时也减小 熔宽。

So weld penetration depth was ignored when considered strength calculation in this paper .

因此文中所有 角 焊缝 的 熔深在强度计算时忽略不计，有限元模型中也不考虑 角 焊缝 熔 深。

Electron Beam welding was carried out to study the mechanism of activating flux improving weld penetration for aluminum alloy LF21 .

为了研究铝合金 焊缝 熔 深增加机理，利用电子束散焦 焊的焊接方法对铝合金LF21进行了焊接。

With the increasing of helium content in the mixed gases the arc voltage increase and the weld width broaden especially the weld penetration deepens obviously .

随着混合气体中氦气比例的增加，熔 深和熔宽均增加，但 熔 深增加得更明显一些。

In activating flux CMT welding the active agents increased the weld penetration account for the result of arc compression and surface tension .

活性剂CMT焊接中，活性剂能使 焊缝 熔 深增加是电弧压缩和表面张力共同 作用的结果。

However the increase of weld penetration is not obvious for VPPA welding comparing with AC-TIG welding .

活性剂对镁合金交流氩弧焊 焊缝 熔 深增加的作用大于对镁合金变极性等离子弧焊的；

Close loop control of weld penetration in pulse plasma arc welding

脉冲等离子弧焊接 焊 透 质量的闭环控制

Based on the visual image sensing method extraction of the characteristic parameters of the weld penetration in electron beam welding of aluminum alloy was investigated with the flat plate and the slope plate experiments .

基于视觉图像传感方法，通过设计的平板和斜板试验，对铝合金电子束焊接 熔 透特征量的提取进行了研究。

Activating TIG welding ( A - TIG ) can greatly improve the weld penetration and thus enhance the process efficiency in comparison with the conventional TIG welding .

活性化TIG焊（A-TIG），同常规TIG焊相比可大幅度地提高 焊缝 熔 深，从而提高焊接效率。

Compared with conventional welding methods Hybrid welding had a large weld penetration high process stability high efficiency and small welding deformation which could greatly improve the welding efficiency and welding quality .

复合焊与传统焊接方法相比，具有大 焊接 熔 深、高工艺稳定性、高焊接效率和较小的焊接变形等优点，能够大幅度提高焊接效率和焊接质量。

This method provides a new way for application of weld penetration control technology .

该技术为 熔 透控制技术的实际应用提供了一个新的途径。

A computer control system for research is designed in this paper considering the weld penetration control on mild steel in TIG welding with electro eddy sensor .

针对低碳钢TIG焊电涡流传感 熔 透控制，设计了一套计算机控制的研究装置。

Experiments prove that the combined action of arc and laser beams can obviously improve the weld penetration in welding .

试验研究表明，激光 焊加电弧的作用，可以显著提高激光束的 穿透 能力。

The result showed that the weld penetration is dominantly affected by the laser power and the weld width is determinated by the arc energy .

结果表明：激光功率是 焊接 熔 深的决定因素，而电弧能量对 焊接 熔宽影响显著；

Study on microcomputer control system of weld penetration in argon arc welding using infrared monitor

红外检测钨极氩弧焊 焊缝 熔 深微机控制系统的研究

Laser welding volume energy and its influence on weld penetration in laser deep penetration welding ;

此外，对激光脉冲宽度及脉冲频率对 焊缝 宽度的影响作了深入研究。

Recently the characteristics of A-TIG welding that can largely increase the weld penetration provide a new method to solve the problems in laser welding of Aluminum alloy .

近年来，A-TIG焊接工艺的发展所呈现出的能够大幅度提高 焊缝 熔 深的特点为铝合金激光焊接问题的解决提供了一种思路。

Before I drill the holes I thought it be best if I fit the two plates and grind a bevel on1 of them for a better weld penetration .

之前，我钻洞，我认为最好的，如果我符合上述两个板块和磨一锥1日，他们为更好地 熔 透。

The effect of fluxes with single component ( SiO2 、 CaF2 、 TiO2 、 Cr2O3 and NaF ) on weld penetration by method of macro - section analysis during TIG welding of stainless steel has been investigated .

针对不锈钢材料，通过宏观断面分析方法研究了单一成分的活性剂（SiO2、CaF2、TiO2、Cr2O3和NaF）对 焊缝 熔 深的影响。

The weld penetration deposit area and the cross section area of the welds at different process conditions are measured .

对不同工艺条件下的Vee接头试件的 熔 深 尺寸、 熔敷面积和 焊缝横断面积进行了测量。

The varied weld penetration depths of austenic stainless steel in A-TIG welding are studied .

采用活性化焊剂TIG焊接方法研究了奥氏体不锈钢 焊缝 熔深的变化。

Mechanism of weld penetration increase of AC A-TIG welding for aluminum alloy

铝合金交流A-TIG焊 熔 深增加机理的研究&导电通道电阻对 焊缝 熔深的影响

It is found that the heat input has a large influence on the increment of the weld penetration .

焊接热输入是影响 活性 激光 焊 熔 深的重要 参数；

Increasing laser power and decreasing welding speed increase the weld penetration depth due to the increasing heat input .

实验表明，当激光功率增大、或焊接速度减小， 焊缝 熔深增大。

The experiment results show that with activating fluxes the weld penetration become deeper remarkably and the weld width become narrower ;

试验结果表明304不锈钢采用A-TIG 焊时，涂敷活性焊剂的 焊缝 熔深显著增加，熔宽有所减小；

For negative direction hybrid welding welding stable was further improved but weld penetration was not increased .

而当 激光-电弧复合热源反向 焊接时，电弧稳定性较正向 焊接进一步增大。

According to the experiment data the suitability of the pre-selected welding process parameters and the groove shape are testified and the correlation between weld penetration depth and root gap & welding process parameters is studied quantitatively .

根据实验数据，对预选焊接工艺参数和坡口形状尺寸的合理性进行了验证。并考察了不同 焊接工艺条件下 熔深与接头间隙和焊接工艺参数之间的相关性。

Besides the contraction of the arc is one of the reasons increasing the weld penetration and the crystal grain size of the weld with flux is bigger than that without flux .

电弧收缩是活性剂使得镁合金电弧焊 焊缝 熔 深增加的原因之一；活性剂的加入使得焊缝的晶粒比未涂敷活性剂时粗大。

But the characteristics of the smaller weld penetration with CMT welding process limited its application in the plate welding .

但CMT焊接 熔 深较小的特点，也限制了其应用。

Effect of coating quantity of fluxes on weld penetration depth in A - TIG welding

活性剂涂敷量对A-TIG焊 熔深影响的研究