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- Measurement of Welding Current and Voltage for Resistance Spot Welding Inverter 逆变电阻点焊电源焊接电流与电压的测量技术
- Measuring system of spot welding current based on single chip computer 基于单片机的点焊电流有效值检测系统
- Real-time arithmetic of the welding current RMS Value during resistance spot welding 一种基于模型的点焊电流有效值实时算法
- Real-time inspection of welding current and electrode pressure during spot welding with VB 实现点焊电流和压力的实时监测
- spot welding current 点焊电流
- On principle of Joule,welding spot will be formed when welding current pass the contact surface of having certain resistance. 同时简要说明了影响电阻焊的主要因素和常用的电极材料。
- The reason is spot welding process imposes better connectivity and thus reducing the contact impedance leakage current significantly. 原因是点焊过程中施加了更好的连接,从而减少接触阻抗,漏电流显着。
- The parameters of heating rate, energy, current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding. 摘要为了确保微型件点焊质量,往往需要对点焊过程的加热速度、能量、电流波形、时间等参数进行精密控制。
- The current signals with splash or without splash are processed using cepstrum transform in spot welding,and then the plots of the cepstrum are compared. 采用倒频谱法对不锈钢点焊过程中有、无飞溅的电流信号进行变换,分析比较两种情况下电流信号的倒频谱图,发现它们的倒频谱图在对称性、尖峰个数和大小方面具有明显差异。
- Reducing welding current and weld time were found to reduce electrode sti... 电极粘附力随点焊电流和点焊时间的减小而下降。
- The assemblies of the whole Body is combined by spot welding and Bolting. 整个车身的所有装配件都是由点焊或螺栓组装起来的。
- It has great interest to establish Expert System (ES) for spot welding process. 建立点焊专家系统,对于实现点焊过程的智能化,优化点焊规范参数,降低对操作者的要求,提高点焊质量,具有重要意义。
- Preset and welding current use numeric display, visual and precision. 预置和焊接电流采用数字显示,直观、精确。
- Spot welding technology has been USed widely in various industry fie lds. 点焊在工业领域中应用的非常广泛。
- Based on analysis of the principle of electrode over-burning and spattering during aluminum alloy spot welding,one new electric current control method is presented. 在分析铝合金点焊过程中电极烧损与飞溅机理的基础上,提出了一种新的电流控制法。
- The parameters of heating rate,energy,current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding. 为了确保微型件点焊质量,往往需要对点焊过程的加热速度、能量、电流波形、时间等参数进行精密控制。
- Resistance spot welding in aluminum alloy was tested by ultrasonic immersion method with focusing probe. 摘要介绍采用水浸超声聚焦回波检测铝合金电阻点焊焊核直径。
- When the welding current is added, the fusion quality of welding stick will increase, so the weld reinforcement also will increase. 焊接电流增加时,焊丝的熔化量也增加,因此焊缝的余高也随之增加。
- Expulsion is highly undesirable during the resistance spot welding for it decreases the weld quality. 在电阻点焊过程中喷溅的产生直接降低焊接接头的强度,因此是最不希望出现的焊接缺陷。
- C , . Incomplete fusion prevent adopting greater welding current, use correctly to weld the cleaning of operating, notice groove position. 未熔合的防止采用较大的焊接电流,正确地进行施焊操作,注意坡口部位的清洁。