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- high current MIG welding 大电流MIG焊
- A new AC pulse MIG welding process is introduced. And an outstanding welding current waveform capable of stabilizing the AC MIG welding arc is put forward. 采用自行研制的具有方框形外特性的交流脉冲MIG焊接电源 ,又设计了双凹形焊接电流波形 ,即过零前后的电流波形均为脉冲大电流 ,有利于交流脉冲MIG焊接电弧的连续稳定。
- A newly invented welding current waveform,the schematic block circuits and theirsuccessful application in the AC pulsed MIG welding are introduced in this paper. 本文介绍了作者发明的一种所谓双凹型的电流波形，其控制电路原理，及其在交流脉冲MIG焊接中的应用。
- Unrivalled Handling of Fast High Current Pulse. 可通过较大的脉冲电流。
- Under the same condition,616 high strength steel is welded by double wire MIG and single wire MIG welding technology. 采用双丝MIG、单丝MIG焊接工艺在相同条件下对616高强钢进行了焊接。
- Features: Low VCE(sat), high hFE and high current. 特点:饱和压降低,放大高和电流大。
- High current MAG welding is an effective method to improve productivity.High-speed vidicon is used to study the effect of arc shapes and metal transfer on weld profiles. 采用高速摄像法对大电流MAG焊的电弧形态、熔滴过渡形式对焊缝成形的影响进行了研究。
- MIG welding machine and technical of aluminium alloy locomotive of Japan are introduce. 着重介绍日本铝合金车辆MIG焊接工艺及设备。
- Best for the joining and overlay welding of Cu-Zn alloy,especially for the MIG welding of zinc coated steel sheet. 适用于对铜锌合金的连接焊和堆焊。
- Rapid application of an axial force completes the upset welds.The localized heating is in high current, low voltage pulses for which a homopolar welding generator is utilized. 文章摘要： Electric resistance welding provides localized heating for simultaneous upset welding of the copper bars and copper end rings of an electric motor cage rotor assembly.
- So the heat input should be kept low to weld galvanization steel sheet.In this paper the MIG welding machine is adopted with special sold... 因此,焊接镀锌板一定要减少热输入量,采用特殊的钎焊材料和性能优良的MIG焊机进行焊接。
- The electromagnetism parts which bearing the high current in the welding machine, such as the transformer and the filter reactor are the core part of the welding machine. 摘要焊机中承载大电流的电磁件如变压器和滤波电抗器是整机的核心部件，电磁件的质量直接关系到电焊机的整体性能。
- The result showed that the arc light radiation flux signal can be used to on-line sense the droplet transfer in pulsed MIG welding for aluminium alloy. 研究结果表明，弧光辐射通量信号能够成功地用于铝合金脉冲MIG焊熔滴过渡的在线传感。
- A robotic vision sensing system for taking and processing the image of MIG welding pool of aluminum alloy is established. 建立了用于铝合金脉冲MIG焊熔池图像检测的机器人视觉传感系统。
- An AC pulsed MIG welding system is developed for welding thin sheets of Al-Mg alloys and the process features are investigated. 研制开发了用于焊接铝合金薄板的逆变式交流脉冲MIG焊接系统,并对其工艺特点进行了探讨。
- Stable electric arc can be ensured from undercurrent to high current. 从小电流到大电流都可以保持稳定电弧。
- Comparing plasma-MIG welding with MIG welding, the former significantly reduces the drop-jet transition into the critical point of transition. 等离子-MIG焊与MIG焊比较，显著的降低了熔滴过渡向射流过渡转变的临界点。
- Special techniques are required when switching high current or low current. 在切换大电流或小电流时，都需要专门的技术。
- Features: High current, low saturation voltage, low on resistance, high hFE . 特征:大电流,饱和压降低,输入阻抗低,直流电流增益高。
- The results show that electromagnetic stirring modifies the shape of aluminum alloy MIG weld,the finger-like shape penetration of weld changing to elliptical penetration. 实验结果表明,电磁搅拌使MIG焊缝由指状熔深变为椭圆形熔深,改善焊缝成形。
