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- 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。
- 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。
- 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。
- 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。
- The adaptive welding current adjuster based on the minimum variance theory is designed. 设计了基于最小方差调节的自适应焊接电流调节器。
- Weld penetration and wire melting speed of AC PMIG welding not only have relationship with welding current but also with electrode negative ratio. 交流脉冲MIG焊其焊缝熔深及焊丝熔化速度不仅与焊接电流有关,而且与负极性比率有关。
- Welding current and time are the two most important determinants of joint quality in welding conditions. 焊接电流和焊接时间是对接头质量影响最大的焊接规范参数;
- It is successfully applied in de-noising of welding current，and actual welding current signals are attained. 并成功应用于焊接电流信号的滤波分析处理，得到了真实的焊接电流信号。
- By controlling welding current flow in time,there will be resultful for solving the problems of much spatter,bed welding bead and poor melting. 通过及时控制焊接电流大小可以有效克服CO2焊的焊接飞溅大、焊缝成形差、熔深浅的问题。
- With two parallel circuits on arc powered supply,it settles the welding current unicity,stabilizes forerunner arc and ensures enough welding time. 电弧供电采用了两种并联电路,解决了焊接电流的单一性,提供了稳定的先导电弧,保证了足够的焊接时间。
- 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。
- Contact Mark. Intermittent marks adjacent to the weld line resulting from the electrical contact between the electrodes supplying the welding current and the pipe surface. 触点痕。由于供焊接电流的电极与管子表面间的电接触，致使在焊缝线附近产生不连续痕迹。
- Then, the welding current is detracted, so as to make the bridge braking at the low energy and finish the transfer without splash. 在短路过渡后期降低电流，使液桥在低能量下爆断，依靠表面张力完成熔滴过渡，实现小飞溅甚至无飞溅的短路过渡。
- BX6 series iron core type arc welding machine,through regulating iron core positions,change leak resistin order to regulating the welding current. BX6采用抽头式变压器结构，体积小、重量轻、效率高、使用方便。
- Has welding current slow rise and attenuation functions, is propitious to fill arc crater when arc ending, avoids producing crack. 具有焊接电流缓升和衰减功能，有利于收弧时填满弧坑，避免产生裂纹。
- 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。
- Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current. 采用“双频密码”方式解决焊接电流的远程调节及自动修正，较好地处理了多机相互干扰问题。
- In this controller, the peak welding current is controlled by the keyhole existing-time in a period, by means of the feedback of reflecting plasma-flame voltage... 结果表明,该系统可以在脉冲穿孔等离子弧焊接中实现“一脉一孔”过程,不仅保证了连续、稳定、可靠的穿孔焊接过程而且可以得到良好的焊缝成形。
- The results indicate that with the increase of the welding current,welding press and electrifying time,there are decreased in rate of false welding and increased in pressed depth. 结果表明:当焊接电流越强,电极压力越大,焊接通电时间越长时,钢筋网焊点虚焊率越低,压入深度越大。
- The controlling system has many work patterns,such as manual,semiautomatic,and automatic,and can compensate for the effect of voltage fluctuation to welding current. 控制系统具有手动、半自动、全自动等工作方式，可自动补偿网压波动对焊接电流的影响。
