With pneumatic and reliable pressurizing and convenient operation, the welder enjoys stepless regulation of welding speed.
该机采用气动加压，压力稳定可靠，调节方便，焊接速度可以无级调节。
A well selected welding procedure can not only result in high welding speed, high welding quality, but also good economic benefit.
一个好的焊接工艺方案，对加快焊接速度、确保焊接质量、提高经济效益都起着积极的作用。
The laser-arc hybrid welding can improve the depth of fusion, welding speed and assembly gap, so it is a new and promising thermal source for welding.
激光-电弧复合热源焊接可以增大焊接熔深，提高焊接速度，增大装配间隙，是一种很有前途的新型焊接热源。
A new process of high speed seam welding with secondary rectification for double seam possesses good weld quality, high welding speed, smooth bead and low consumption features.
双缝高速次级整流缝焊是一项新工艺，具有焊接质量好、焊接速度快、焊缝表面光洁及能耗低等优点。
The influence of the parameters such as surface treatment state, laser output power, welding speed, protective atmosphere, and pulse frequency on the welding quality was studied.
研究了试件表面处理状态、保护气体、激光输出功率、焊接速度、激光脉冲频率等工艺参数对焊接质量的影响规律。
This welder utilizes pneumatic pressurization with rapid welding speed.
采用气动加压，焊接速度快。
And study the influence of welding speed and active gas for welding porosity defect.
着重研究了焊接速度与活性气体对气孔形成的影响关系。
The peak temperature of the thermal cycle reduces with the increase of welding speed.
焊接热循环的峰值温度随焊接速度的增大而降低。
The parameters in the order of significance are: pressure, welding speed, rotational speed.
参数显著性顺序为：焊接压力、焊接速度、搅拌头旋转转速。
However, with increasing the welding speed, the size of the grains in the NZ decreased slightly.
随焊接速度增加，晶粒尺寸略有减小。
Compared to HF heating and other methods, it is with high welding speed, high production, low cost.
该工艺方法较之以往的高频加热法和管材导电加热等工艺方法，具有焊速快、生产率高、成本低等优点。
Welding process factors consist of welding electric current, electric arc voltage, welding speed, etc.
焊接工艺因素包括焊接电流、电弧电压、焊接速度等。
This invention relates to a kind of pipe welding control system for controlling welding temp. by welding speed.
本发明涉及一种由焊接速度控制焊接温度的焊管控制系统。
The welding current, welding speed and the plasma gas flow rate were the most important parameters in the ending stage.
发现焊接电流、离子气流量和焊接速度对收弧过程影响较大。
The present invention discloses a welding pipe and has simple welding operation, high welding speed and high welding quality.
本发明公开了一种焊接用管，该管和与之相应的管一起焊接可以简化操作，提高焊接速度和焊接质量。
In GMAW welding process, when the welding speed reaches a certain threshold, there will be onset of weld bead undercut defects.
在GMAW焊接过程中，当焊接速度达到某一临界值时会出现咬边缺陷，进一步提高焊接速度就会产生驼峰焊道。
We find that the pore number will be reduced through depressing metallic vapour if welding speed is increased with constant laser power.
结果表明，在一定的激光功率下，提高焊接速度可减少金属蒸气的形成，从而降低气孔数；
The effect of processing parameters including laser power, welding speed and protection gas flow on the welding quality was researched in this paper.
探讨了焊接工艺参数包括激光功率、焊接速度、正反面保护气体流量对焊接效果的影响。
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.
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。
The process, with constant and minimum elongation of strip steel edge, can meet the requirements of expanding varieties and sizes with higher welding speed.
该法可使带钢边部的伸长量最小和尺寸处于稳定状态，并可满足扩大中小径直缝电焊管的规格品种和提高焊速的要求。
Current, welding speed, and pressure are the factors which can influence the welding quality of narrow lap welding machine during the galvanizing unit production.
电流、焊接速度、压力等参数都会影响窄搭接焊机在镀锌机组生产中的焊接质量。
The results show that the shape of pin, welding speed, rotating velocity, deflected Angle of pin and plunge depth have important influences on the welding formation.
结果表明，搅拌头形状和焊接速度、搅拌头转速、搅拌头偏转角度等工艺参数对焊缝成形有重要的影响。
Technical character:This machine can perform the centering and assembling of both flange and web automatically, straightening of flange deformation, welding speed adjustment.
技术特点：本生产线具有翼板与腹板自动对中组立、翼板变形矫正、焊板速度可调等功能。
It showed that the weld cross section with both laser welding processes transformed from nail shape to near X shape with increase of laser power and decrease of welding speed.
结果表明，随激光功率增大和焊接速度降低，复合焊与单一激光焊焊缝的横截面形貌均由钉形向近X形转变。
The influence of laser power, welding speed and the focus position to the laser welding process as well as the assist gas to the instability of the welding process are analyzed.
分析了激光功率、焊接速度和焦点位置对焊接过程的影响以及保护气体对焊接过程不稳定性的影响。
The results show that increasing laser power is more beneficial to the increase of maximum welding speed and the effect of the welding parameters on the weld shaping is evident.
结果表明：激光功率的增加更有利于最大焊接速度的提高，只有合理的工艺参数组合才能取得良好的焊缝成形。
That equipment can sew weld to the stainless steel, and carbon steel. It can regulate the parameters such as welding time. current value. welding speed, pressure time and so on.
该设备可对不锈钢、碳钢进行缝焊，具有焊接时间、电流大小、焊接速度及加压时间等参数的无级调节。
The main welding parameters such as welding current, arc voltage and welding speed have been optimized by the orthogonal test and welding arc dynamic wavelet analysis instrument.
运用正交试验，结合自行研制的焊接电弧动态小波分析仪对焊接电流、电弧电压、焊接速度等主要焊接工艺参数进行了优化研究。
The laser-TIG hybrid welding technique, with the characteristics of high welding speed, high efficiency and quality, is being paid more attention by the domestic and foreign researchers.
激光-电弧复合热源焊接具有高速、高效、接头质量优异等特点，目前正在被国内外的研究者日益关注。
The laser-TIG hybrid welding technique, with the characteristics of high welding speed, high efficiency and quality, is being paid more attention by the domestic and foreign researchers.
激光-电弧复合热源焊接具有高速、高效、接头质量优异等特点，目前正在被国内外的研究者日益关注。
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