孔的目的是让这些气体在焊接过程中逃脱。
The purpose of these holes is to allow gases to escape during welding.
焊条的药皮在焊接过程中起着极为重要的作用。
Medicine skin electrode in the welding process plays an extremely important role.
因此在焊接过程中应该适当改变焊接工艺参数，调整焊接规范。
Therefore, during the welding process the welding parameters should be changed appropriately, and the welding conditions should be adjusted too.
在焊接过程中，对电弧电压、焊接电流、焊接速度实现闭环控制。
The loop circuit controlling of current, voltage and speed of welding can be realized in welding process.
由于在CO_2短路过渡焊在焊接过程中，要频繁的燃弧、短路。
During the short transition of CO2 welding process, the two states, load and short, will be changing continually.
同时在焊接过程中，实现恒流、恒百分比控制、网压补偿等多种算法。
In the welding course can realize constant current supply and permanent percentage and controls and line voltage compensation etc.
在焊接过程中，加入了隔绝氧气的氮气保护装置，能成功的避免焊接点被氧化。
It adds nitrogen protective device to isolate oxygen to avoid oxidization of welding point.
振动埋弧焊工艺是一种在焊接过程中通过给焊件施加振动来改善焊接性能的新工艺。
Vibratory submerged arc welding is a new welding process to improve welding quality by applying vibration on plate.
介绍了熔焊快速成型的计算机控制系统，该系统能够在焊接过程中对焊接参数实时调节。
The computer controlled system of welding rapid prototyping was introduced. During welding, this system could adjust the weld parameters in real time.
结果表明，X80级管线钢在焊接过程中形成的热影响区由不同温度下形成的梯度组织组成。
The results indicate that HAZ produced during welding of grade X80 steel is made up of grads structure under different temperature.
分析了超高分子量聚乙烯制品的热性质，研究了超高分子量聚乙烯制品在焊接过程中的变化。
The heat properties of UHMWPE products are analyzed and the changes of UHMWPE products in the process of welding are studied.
X80管线钢在焊接过程中，热影响区由于受到焊接过程热的作用，其组织和性能会发生较大的变化。
The microstructure and properties of X80 steel will be changed greatly because of heat cycle in welding process.
为实现焊接阀体在焊接过程中的温度控制，设计了基于C8051F021单片机的温度场快速测控装置。
To control the temperature of a valve body in the process of welding, it introduces a device based on C8051F021 to rapidly measuring and controlling the temperature field.
在焊接过程中，矩形焊接模具的横向振动容易导致焊接工作面振幅分布的不均匀，从而直接影响焊接质量。
In the welding process, the Lateral vibration in welding mold easily lead to uneven distribution of welding face amplitude, and thus directly affect the welding quality.
激光与电弧的复合热源在焊接过程中，由于激光的压缩与引导作用，可以在焊接速度增加时，电弧仍然较稳定。
During the laser-TIG hybrid process, the arc keeps stable when the welding speed increases because of the inducting and compression of laser on the TIG arc.
X65管线钢在焊接过程中，内侧焊缝金属出现横向和纵向沿熔合线方向的裂纹，横向裂纹贯穿焊缝金属横截面。
The longitudinal cracks along bond line and the transverse cracks which cut across the weld metal cross section inside weld metal were formed, while X65 pipe line steel was welding.
在焊接过程中，只要严格按照工艺技术措施操作，采取冷焊接工艺进行焊接，可以解决轮带现场焊接的技术难点。
Cold welding process should be adopted with strict requirements for technical operational procedure, and technical problems for tyre welding on site can be solved.
论文最后对电流检测系统的模拟调试、可靠性检测以及在焊接过程中的实际检测结果进行了详细的数据与曲线分析。
Finally, in allusion to the current detection system simulation, reliability detection, and the detecting result on the welding filed, this paper analyses their data and curves in detail.
设计的数字化显示电路，采用数字面板表进行显示。在参数预置时显示参数预置值，在焊接过程中显示焊接电压与电流。
The digital display circuit using a figure panel instrument was designed to implement real-time display of the Settings and the voltage and current in the welding process.
用分形变换的方法对焊接过程中进行初步缺陷检测和诊断，结果表明分形分析在焊接过程中缺陷检测和诊断有很好的应用前景。
This paper takes the wavelet analysis transformation as the means to process the fault detection and diagnosis of the jointing. The research result is inspiring.
这里用分形变换的方法对焊接过程中进行初步缺陷检测和诊断，结果表明分形分析在焊接过程中缺陷检测和诊断有很好的应用前景。
This paper takes the wavelet analysis transform as the means to process the fault detection and diagnosis of the jointing. The research result is inspiring.
X80管线钢在焊接过程中，热影响区由于受到焊接过程热的作用，其组织和性能会发生较大的变化，尤其是粗晶热影响区的组织和性能变化最大。
Owing to heat action during X80 pipeline steel welding the organization and performance of heat affected zone will change considerably in particular of coarse grain heat affected zone (CGHAZ).
的确，锡已经取代了在焊接时会产生大量有害物质的铅的王者之位。 由于锡毒性较弱，它已在许多焊接过程中取代了铅。
Tin has replaced lead, which is more toxic, in a lot of soldering.
在役焊接过程中，管内流动介质的快速冷却，易使接头出现氢致裂纹。
Because of the fast cooling of flowing medium, the hydrogen cracking occurs easily under in-service welding.
在管道铺设或大型梁架焊接过程中，往往会遇到两个或多个不同轴线的大直径管件相交的情况。
During pipe line laying or large beam support welding, it often meets crossover of two or multi different axis large diameter pipe piece.
此装置在翅片焊接过程中为翅片管的导出装置，即将焊接好后的翅片管传送出来，而机器不用停机。
It is device for guiding fin tube that is in fining process. It transfer welded fin tube to outside without machine stop.
此装置在翅片焊接过程中为翅片管的导出装置，即将焊接好后的翅片管传送出来，而机器不用停机。
It is device for guiding fin tube that is in fining process. It transfer welded fin tube to outside without machine stop.
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