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- 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。
- Impact Toughness of Weld Metals with High Current MAG Welding 大电流MAG焊焊缝金属的冲击韧性
- Effects of current and shielding gas on the welding profile of high current MAG welding 焊接电流和保护气体对大电流MAG焊焊缝成形的影响
- Effects of Heat Input on the Microstructure and Property of the High Current MAG Welding Seam 线能量对大电流MAG焊缝组织和性能的影响
- high current MAG welding 大电流MAG焊
- high current density MAG welding process 细丝大电流MAG焊
- Keywords high current;MAG welding;rotation spray transfer;unstable phenomenon.; 大电流;MAG焊;旋转喷射过渡;不稳定现象;
- Unrivalled Handling of Fast High Current Pulse. 可通过较大的脉冲电流。
- Features: Low VCE(sat), high hFE and high current. 特点:饱和压降低,放大高和电流大。
- A passive vision sensing system to acquire the image of molten pool in MAG welding was set up and many typical molten pool images were obtained. 针对MAG焊特点,利用被动式熔池视觉传感系统,采集到清晰的熔池图像;
- 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.
- This article illuminates the process and characteristic of double-wire MAG welding from requirements of welding machine,gas,metal transfer control and weld-ing process. 从其焊接设备的要求、保护气体以及其熔滴过渡控制、焊接过程等几个方面,详细介绍双丝MAG焊的工艺及其特点。
- 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。
- 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 with the welding of surface structure of cab and diesel engine,this article points out the advantage of MAG welding,especially better than CO 2 welding,furthermore,the surface quality of seam is enhanced. 通过试验比较了MAG焊和CO2焊2种方法焊接驾驶室、柴油机等外观件,指出MAG焊具有一系列优点,特别是MAG焊的综合机械性能优于CO2气体保护焊,MAG焊的焊道表面质量有了明显的提高,且MAG焊的总体成本低于CO2焊。
- 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。
- The circuit is de signed for full-integrated control according to the characteristics of manual m etal arc welding and MAG welding while retains the advantages of anti-starlike rectified main circuit. 在保留双反星形可控整流主电路优点的同时,根据手工焊和氩弧焊的工艺特点,对控制电路作了全集成化设计。
- 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。
- Both H-bridges can be paralleled for higher current operation. 两个半桥能并行进行更高电流操作。
- MAG welding solid wires for mild steel and high strength steel 碳钢及高强钢MAG用实芯焊丝
