NC machine is used to ensure that longitudinal and circular weldings are produced at a constant speed and the welding point is always in flat position.
数控主机用于保证箱底纵、环焊缝焊速恒定并使焊接点始终处于平焊位置。
Such factors as structure design and welding method are taken into consideration to prevent bottom plate of large circular storage tank made of steel from deformation during welding.
为防止大型圆筒形钢制贮罐底板的焊接变形，可从底板的结构设计、焊接方法等方面加以解决。
The automatic control system of circular seam welding process for non - rotated pipeline was developed in the paper.
建立了非旋转管道环缝焊接自动控制系统，并介绍了其系统结构和工作原理。
Besides, the guide head unit having crosswise grooves can be used in welding circular pipes.
此外，具有多个横向槽的导向头单元可用于对实际上为圆形的管子进行焊接。
The gap element method is used to analyse two-dimensional elastoviscoplastic contact problem of circular tubes under explosive welding for the first time.
首次采用间隙元法求解金属圆管在爆炸焊接时的二维弹粘塑性大变形的接触问题，对圆管内包爆炸焊接的全过程作了详细分析。
The experimental results show that the technology of nut circular projection welding is superior to that of arc welding.
试验结果表明，螺母环形凸焊工艺优于电弧焊工艺。
The company can also design and manufacture all kinds of specialized welding machines, such as automatic longitudinal seam welder, circular seam welder etc.
本公司还可为用户设计，生产各类纵缝自动焊机，环缝自动焊机等专用焊接设备。
The invention relates to a circular duct butt-welding rapid spotting and locating device and a circular duct butt-welding method.
本发明涉及一种圆管对焊快速找正定位装置及圆管对焊方法。
The invention discloses a circular seam welding machine for fixed pipes, which relates to the improvement on circular seam welding machines for large pipes.
不动管环缝焊接机是涉及大型管件环缝焊接机的改进。
A novel visual robotic arc welding system based on circular laser vision sensor is developed.
开发了一种基于环形激光视觉传感的新型弧焊机器人视觉系统。
A novel visual robotic arc welding system based on circular laser vision sensor is developed.
开发了一种基于环形激光视觉传感的新型弧焊机器人视觉系统。
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