The application of the soft composition backing provides an important condition to propagate one side welding process for bead forming on both sides .

这种软垫的应用，为单面 焊 双面成形工艺的推广创造了条件。

The calculation of the loss rate and regaining rate of iron powders were carried out . The deposit efficiency of the electrode is higher there is only a few micro-slag on the welding bead and it is unnecessary to remove the slag in the multi-pass and multi-layer welding .

计算了铁的损失率与回收率，给出了熔敷效率的估算公式；该焊条熔敷效率高， 焊道上仅有（？）渣，达到堆焊多道多层不需敲渣的目的。

Being the foundation of welding path planning welding position function bead forming quality function joint configuration function and smooth motion function are designed carefully as the objective functions for evaluating the path of the robot welding .

设计了评价焊接路径目标函数： 焊接位置函数、 焊缝成形质量函数、关节位置函数和运动平稳性函数。

Pulsed MIG ( MIG arc welding inert gas ) welding has the beautiful bead with a good combination of matrix a small heat input to the matrix with less effect to the matrix hence can be used to surface deposited to achieve functionally graded materials .

脉冲MIG（熔化极惰性气体保护焊） 堆焊 成形 的 焊道美观，与基体的结合良好、热输入小，对基体的性能影响较小，可用来进行表面堆敷，实现功能梯度材料。

Selecting typical welding bead which obtained by TIG ( DC ) - laser hybrid welding to conduct microstructure and microhardness analysis .

选取典型直流复合焊接 焊缝进行显微组织检测与显微硬度试验。

LF5 Al-alloy was welded by Coaxial Plasma-MIG welding process and the influence of welding parameters on weld appearance and bead structure were studied analysis the flaw in the bead in this paper .

使用同轴式等离子&MIG焊枪，对防锈铝 LF5进行工艺试验，研究其 工艺参数对焊缝成形及组织的影响，并检验了组织中的缺陷。

Researching on the Methods of Automatic Cutting Out Welding Bead of Pipelines

钢管 焊缝 图像自动剪裁方法的研究

The results show that hybrid laser-MIG can stabilize the arc remarkably increase the total welding efficiency and improve the quality of weld bead formation .

结果显示，同轴复合焊可以提高电弧稳定性、提高 熔化效率和改善 焊缝成形。

This paper introduced the working principle characteristics development welding techniques and application of non-electric welding and analyzed the micro-structure of the welding bead and tensile strength of the non-electric welded joints .

介绍了无电焊接技术的工作原理、特点、发展现状、焊接工艺以及应用状况，分析了无电 焊接材料 焊缝的组织形貌及焊接接头拉伸强度。

Study on the ignition capability of electric welding melt bead for common solid combustible

电焊熔 珠对 棉布 和 聚氨酯 泡沫的引燃能力研究

On the basis of development and reliability field trials the author summed up the main test results to confirm that the fatigue strength of butt welding bead for pitman of pumping unit is much higher than those of wave lap welding bead which merits popularization .

本文通过设计研制及可靠性试验，证明了抽油机连杆采用对接环 焊缝的疲劳强度比传统的波浪形搭接焊缝的疲劳强度高得多，这种新结构值得推广。

A TIG welding as a high efficient welding procedure is developed and a serial experiment on bead welding is conducted by using it .

研究了一种高效的TIG 焊接方法A-TIG，进行了系列TIG 焊 堆焊试验。

Thus formed TiC during crystallization can increase the hardness ( wearability thermal resistance and high-temperature intensity of bead welding metal which can greatly lower the cost of bead welding rod .

可见，在结晶过程中形成的TiC提高了 堆焊金属的硬度、耐磨性、耐热性和高温强度，可大大地降低 堆焊焊条的成本。

Bead welding dies with alloy is a way to bead weld alloy steel or hard alloy on the normal carbon structure steel matrix used as the woking area so that the life and durability of dies can be improved and the cost can be reduced .

用合金 堆焊模具，是在普通碳结构钢的基体上 堆焊合金钢或硬质合金作为模具工作部分，以提高模具寿命及耐用度，降低模具成本。

In globular transfer interval of high voltage the length of arc was shorted ; the droplet transfer frequency was increased ; the spreadability of welding bead was better .

高电压区大滴过渡区间，电弧长度变短，熔滴过渡频率增加， 焊缝铺展性更好。

Bead welding materials occupy important position in bead welding technique .

而 堆焊材料在 堆焊技术中又占有重要地位。

Taking the tube-tube sheet welding between carbon steel heat exchanger tube and stainless bead welding layer for example the establishment of welding procedure of tube-tube sheet welding and the fabrication of equipment were introduced in this article .

以碳钢换热管与不锈钢 堆焊层的管子管板的封口 焊为例，介绍了管子管板封口焊的焊接工艺制定及其产品的焊接。

When welding insure to use a generous bead around both sides of each clamp .

焊接时，确保使用的每一个钳双方慷慨 珠左右。

In waveform control for CO 2 arc welding process arc burning consists of two constant current phases . The large constant current during prophase of arc burning can improve welding bead formation and the small constant current during anaphase of arc burning can decrease welding spatter .

在CO2焊波控法中，将燃弧分为两个恒流阶段，燃弧前期采用大电流控制可以改善 焊缝成形，而在短路过渡前的燃弧后期用小电流恒流控制可以减少飞溅。

To obtain the suitable welding parameters for a fixed bead geometry ;

由固定的 焊道尺寸来预测合理的 焊接 规范；

Direct metal forming based on plasma arc welding is a novel rapid prototyping process . Relationship among welding bead width welding current and speed was obtained through process experiments .

提出了一种基于等离子 弧焊的直接金属成形新方法，通过对成形工艺的试验研究，确定了焊接电流、成形速度与成形 轨迹宽度之间的对应关系；

Study on the Simulation Formula of Welding Thermal Cycles at Weld Bead Boundaries

焊缝 熔合区 焊接热循环模拟计算公式的研究

A digital speckle correlation method is used to measure welding residual stresses of plate edge bead welding .

应用数字散斑相关方法对平板板边 堆焊焊接 接头残余应力进行了测量，探讨了该方法测量 焊接残余应力的 可行性。

The fatigue life of the surface cracks of the weld toe and the central part of the welding bead are calculated .

又算出了这五种形状角 焊缝趾端部和焊 肉中央处的表面裂纹疲劳断裂的寿命。

The method that on-line identifies parameters of the model through the information of temperature on the welding bead surface and thus increases adaptability of model was discussed in the paper .

本文讨论了 用 焊道表面的温度信息对多个模型参数进行在线修正，提高计算模型的适应性。

Research on Properties of Welding Joint and Weld Bead Dimension by Twin-wire Submerge Arc Welding Procedure Submerged arc welding procedures of large-scale intersection and modeling of welding gun gesture

双丝埋 弧焊接头性能及 焊缝 几何尺寸研究大型相贯线埋弧焊接工艺研究及焊枪姿态建模

In the case of a real arc current with great disturbance the filter and the optimized judgement of position error signal of torch to the welding bead were studied in detail which aimed at improving the sensitivity stability and reliablity of the arc sensor .

着重研究了对于干扰严重的实际电流波形如何进行滤波，以及判断焊炬 焊缝横向高低偏差的最佳信息处理方法以提高灵敏度可靠性与稳定性。

The penetration of welding bead is hard to be checked directly in practice so the control on the penetration of welding bead is mainly realized by adjusting the related factors .

由于 焊缝熔深在实时状态下难以直接检测，因此，对焊缝熔深的控制主要是通过调节与其相关量来实现的。

Localized heating from the welding process and subsequent rapid cooling induces welding shrinkage stresses along weld bead during welding thin-wall plate and causes structural buckling distortions .

在薄板焊接中，由于局部加热和迅速冷却产生了沿 焊缝 方向 的 焊接收缩应力，而导致焊接薄板发生屈曲变形。