speed of welding

Speed of welding , distance between nozzle and welding components , etc.

焊接速度、喷嘴与焊件之间的距离等。

In order to increase the welding speed of welding stainless pipe , a transistor switch power source has been designed successfully . The power source has two types : analogue type and chopper-type in which low frequence wave mixed PWM high frequence wave .

本文从提高不锈钢焊接速度的需要出发，分析了提高焊速的途径，成功地设计了两种晶体管电源：模拟型和低频加高频PWM调制型电源。

The loop circuit controlling of current , voltage and speed of welding can be realized in welding process .

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。

Because it uses serial double arc type , the welding speed of welding stainless pipe has been increased .

由于采用串列电弧的形式，使不锈钢焊管的焊速能明显提高。

Fold curtain welding machine uses the most advanced thermal welding technology of the world that the temperature can be set free and the speed of welding is fast .

窗帘折边焊接机是采用国际上最先进的热焊接技术，具有温度可自由设定，焊接速度快；

Welding water-walls of boiler through SAW method , how to improve the speed of welding is a technical point on the basis of ensuring the quality of welding joints .

使用埋弧焊（SAW）进行锅炉水冷壁管屏生产时，如何在保证焊接质量的前提下，提高焊接速度是需要解决的技术难点。

Point to the problem appearing in the welding of pipes , the quality and speed of welding is affected by the technique and emotion of worker , the automatic welding-machine was proposed .

针对波纹管与焊接管手工焊接过程中，焊接质量和焊接速度受操作人员的技术水平和工作情绪影响较大的问题，研制开发一种自动焊接系统。

Because of the laser energy concentration and small beam diameter when welding , so the energy of laser will go through it if the clearance is too big , which will seriously affect the quality and speed of welding .

由于采用激光焊接时激光能量集中，光束直径很小，如果两被焊板材边缘配合精度不高使焊缝间间隙过大，激光将无功透过间隙而影响焊接质量。

Application of laser on high speed video of Welding arc

激光在焊接电弧高速摄像技术中的应用

Fuzzy Speed Control of Welding Dolly

焊接小车速度的模糊控制

The welding quality is directly influenced by the speed control of welding dolly in the automation welding system .

焊接自动化系统中的焊接小车的速度控制直接影响焊接质量。

The main reason is that the speed of laser welding is very fast and the plastic zone is considerably narrow .

这主要与激光焊接线能量小，塑性变形区窄有关。

Through VVVF technology and fuzzy controller , wide rotary speed range of welding tool is obtained and heat power of friction interface could be controlled easily , thus meeting the technological requirements of friction stir welding .

通过变频调速技术，采用模糊滞环转矩控制器，实现了搅拌摩擦头的大范围变速和摩擦界面加热功率的控制，从而满足了搅拌摩擦焊的技术要求。

Welding technology is a key technique in long pipeline installing , and the welding quantity also is the quantity key in the pipeline installing . Solving the welding quantity and speed of root welding is a guarantee of automatic welding speed and the quality .

焊接是长输管道安装的关键技术，焊接质量同时也是长输管道安装质量的关键，解决根焊的焊接质量和速度是保证自动焊施工速度的前提。

Development of the Measuring System for the Spindle Instant Speed of the Friction Welding Machine for Oil Drill pipe

石油钻杆摩擦焊机动态转速测量系统的研制

PWM speed-regulating is realized by digital and simulative mode for speed control of rotating welding torch , and speed also could be measured .

对旋转焊炬的转速采用了模拟和数字两种方式实现PWM调速，并能检测速度。

Weld penetration and wire melting speed of AC PMIG welding not only have relationship with welding current but also with electrode negative ratio .

交流脉冲MIG焊其焊缝熔深及焊丝熔化速度不仅与焊接电流有关，而且与负极性比率有关。

The utility model can reduce the strength and speed of a descending welding head to a frame surface , and the utility model efficiently overcomes chip incline caused by poor back flowing of lead tin .

本实用新型可减缓焊头下降到达框架表面的力量和速度，有效地克服由于铅锡回流不良而引起的芯片倾斜。

Research on Measurement Device for the Speed of Manual Metal Arc Welding

15CrMoR中厚板的手弧焊接手弧焊焊接速度测试装置研究

Influence of feeding speed of rail continuous flash welding on welding process

钢轨连续闪光焊送进速度对焊接过程的影响

The feeding speed of shifting unit of welding machine is one of the most important factors of rail continuous flash welding quality .

影响钢轨闪光焊接头焊接质量的因素很多，其中焊机动力柱的送进速度就是重要因素之一。

Along with the high speed development of the world welding , the welding procedure expert system has been applied widely because its low cost and high efficiency are recognized as more and more important .

随着世界焊接事业的高速发展，低成本和高效率受到越来越多的重视，因而焊接工艺专家系统也得到了广泛应用。

In the paper , the digital image processing ( DIP ) technology are introduced to deal with the one-direction ( two-dimensions ) high speed photograph of laser beam welding plasma .

本研究运用数字图像处理技术，对单方向拍摄的激光焊接等离子体的高速摄影照片进行了处理。

After measuring calculates , the welding speed of vertical position gas-electric welding is 1.5 times of core welding wire protective automatic vertical position welding & 15 times of handwork electric arc welding . It has raised welding efficiency .

经初步测算，气电立焊的焊接速度约是药芯焊丝自保护自动立焊的1.5倍，约是手工电弧焊的15倍，提高了焊接效率。