However, it is very difficult to acquire the deviation between the electric arc and the weld seam from the welding images because of strong arc disturbance. 由于强烈的弧光干扰,使得从焊接区图像中直接提取电弧与焊缝的偏差信息十分困难。
Manual electric arc welding technology for oblique sprocket tooth 斜斗链轮轮齿的手工电弧堆焊工艺
Photographing and Dynamical Dealing in Electric Arc Welding Process 电弧焊过程的图像拍摄和动态处理
Its pecision isn't effected by wave and iscpeciallysuitable for testing nonlinear load electric performance of arc welding source. 特别适用于弧焊电源等非线性负荷电参数的测试。
SCR rectifier source is a new type of electric control arc welding power source. 可控硅整流电源是一种电子控制式孤焊电源。
Two kinds of complex wear resistant materials containing TiC cemented carbide granules and different compositions of metal matrices were obtained by an electric arc welding of the tungsten inert gas. 用钨极氩孤堆焊获得含有TiC硬质合金颗粒及金属基体成分不同的两种复合耐磨材料。
At present, manual electric arc welding and manual melting pole shielded arc welding are adopted for top of railway wagons with the features of low efficiency, inferior quality and high physical strength. 铁路货车车顶目前采用主要采用手工熔化极气体保护焊方法焊接,焊接效率低,焊接质量无法达到标准要求,操作者的劳动强度大。
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。
Electric arc shape of twin-wire indirect arc welding 双丝间接电弧焊的电弧形态
The configuration of tubular, board and box type draining clamps, and 12 operating notice items for online draining manual electric arc welding are provided. 给出了管式、板式和盒式三种引流器的结构形式,12条带压引流焊接操作注意事项。
Study and Application of Electric Arc Welding Method for Jointless Groove Rail 无缝线路槽型轨电弧焊方法研究及应用
Deviation in Electric& Arc Welding of Motorcycle Frame by Robots or USSR 苏联摩托车车架机器人电弧焊的偏差量
In order to obtain the electric parameters of arc welding power supply and analyze their frequency domain characteristics, a set of multifunctional instrument for ac/ dc power supply test is developed. 为了准确测量弧焊电源的电压、电流等电工参数并分析其频域特性,开发了一套交、直流电源多功能检测仪器。
Using three typical successful examples, we demonstrate the application effect of manual electric arc welding of the online leak sealing with draining in pressure equipment leaking accidents. 并给出3个典型的成功实例论证了带压引流焊接密封技术在承压设备泄漏事故中的应用效果。
The three factors influencing the welding quality are mainly discussed that contain the choice and importance of electric welding rod, electric welder and arc welder, welding and inspection pattern. 着重论述了直接影响焊接质量的三大因素,即电焊条、电焊机和电焊工的重要性及其选择,施焊和检查方式。
Today, more and more fluctuant loads such as electric arc furnaces, rolling mills and welding machines are connected into electric networks, which causes the fluctuation and flicker of voltage, the imbalance of three phase power supply and some other problems of electric quality. 冲击性负荷(如交直流电弧炉、轧机、绞车、电焊机等)大量接入电网,引起电网电压波动与闪变、三相供电不平衡以及电压电流波形畸变等,造成电网电能质量的严重恶化。
Because most electric welding machines for shielded metal arc welding are belong to low-voltage apparatus, the safe problems of using electricity often are neglected, which leads potential danger. 焊条电弧焊机多为低压电器,安全用电往往被忽视,导致在使用中存在很多安全隐患。
Manual Electric Arc Welding of the Online Leak Sealing with Draining for Pressure Equipment 承压设备的带压引流焊接密封
On technological method of cast iron back-welding by electric-arc cold welding 电弧冷焊在铸铁补焊中的工艺方法
The electric arc of twin electrode single arc welding have various forms. 双电极焊条单弧焊电弧有多种形态。
According to heavy-duty rail welding of containers at the port of Shantou, this paper studied high-carbon high-strength alloy-rail welding by using regular manual electric arc welding technology. 针对汕头国际集装箱码头重型钢轨的焊接问题,对高碳高强合金钢中的重型钢轨用常规的手工电弧焊焊接工艺进行了研究。
In the course of laser-arc hybrid welding, the high frequency caused by drawing arc interfered the control system which make the laser and electric arc not able to realize the hybrid welding. 激光-电弧复合焊接过程中,由于引弧产生的高频干扰了激光器的控制系统,造成了激光和电弧不能实现复合焊接。
It was found that the electric arc of pulsed TIG welding was bigger than that of AC TIG welding when in the peak current. 发现脉冲焊接在峰值电流加热时的电弧形态明显大于交流TIG焊接时的电弧。
And it elaborates the breakdown reason about decline of electric circuit movement current in tungsten argon arc welding, solutions and improvement methods. 阐述了WS-200钨极氩弧焊电流衰减电路动作的故障原因、排除方法及其改进方法。
De noising in Electric Signals of Arc Welding Process via Wavelet Soft threshold 弧焊过程电信号小波软阈值消噪
Movement Scheme and Control Design of Non-standard State Pipe Cross Through Line Automatic Electric Arc Welding 非准态管子交贯线自动电弧焊的运动规划及控制设计
A Zero Electric Current Switch Power Transformer for Arc Welding Power Source 适用于弧焊电源的一种零电流开关功率交换器
The reason why electric arc enhances laser welding is that the electric arc can dilute the electron density of laser plasma, weaken the ability of laser plasma to absorb and reflect the laser energy, and improve the hot-working efficiency of laser beams. 发现电弧强化激光焊机理在于电弧有稀释激光等离子体的作用。明显降低了激光等离子体对激光能量的吸收和反射,提高了激光束的热加工效率。
The effects of AEF on single TIG welding, laser welding and hybrid laser+ arc welding are discussed as well as the role of electric field of arc plasma in hybrid welding. 分析了外加电场对TIG焊接、激光焊接和复合焊接的作用机制,以及复合焊接过程中电弧电场的作用。