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。
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.
将作为焊接键部位的对焊电极进行水冷却处理。
我们要采购金属矿产，焊接电极，机器和设备。
We want to buy Metal Mineral, Welding Electrodes, Machinery and Equipment.
适合焊接黑色金属工件与一般交流电极。
Suitable for welding ferrous metal workpiece with general AC electrode.
该方案不仅克服了传统方案存在的主维弧干涉现象，而且可大大降低钨电极的烧损，提高焊接过程的稳定性。
This scheme not only eliminates the interference between main arc and pilot arc, but also reduces the deterioration of the tungsten electrode and improves the stability of welding process.
分析了真空白耗电弧炉铜-不锈钢异种金属套管式电极杆焊接裂纹产生的机理。
The mechanism of welding crack generation in the copper - stainless steel tube electrode stem of Vacuum Consumable Arc Furnace has been analyzed.
简体中文标题：焊接消耗品。高强度钢气体保护电弧焊用焊丝电极、焊丝、焊条和沉积金属。分类。
English Name: welding consumables - wire electrodes, wires, rods and deposits for gas-shielded arc welding of high strength steels - Classification.
复合电极是在钨中添加了两种或更多种的稀土氧化物，各添加物互为补充，相得益彰，使其焊接性能更出众。
The performances of Composite Electrodes in welding can be much improved by adding two or more rare earth oxides which are mutually completementary.
生产过程首先，一条捷径焊接线太阳能电池板在两个电极作为一个销钉（图3）为了方便联系和固定在电路板。
First, a short cut welded wire solar panels in the two electrodes as a pin (Figure 3) in order to facilitate connections and fixed on the circuit board.
我国是钨资源大国，钨电极在亚弧焊接中已得到广泛应用。
China is a country with rich tungsten resource, tungsten electrodes have been widely applied in the TIG welding.
铝合金电阻点焊技术是一项即将在汽车制造中获得广泛应用的技术，电极状况对焊接质量影响较大。
Resistance spot welding technology of aluminum alloy is to be applied widely to auto industry. Electrodecondition impacts heavily on spot welding quality.
钇钨电极在焊接时，弧束细长，压缩程度大，尤其在中、大电流条件下溶深最大，目前主要用于军工和航空航天工业。
Yttriated Tungsten is primarily used in military and aviation industry with narrow arc beam, high compressing strength, highest welding penetration at medium and high current.
本系列银浆为外部电极可焊银浆，广泛应用电子陶瓷元件，烧结后具有良好的焊接适应性。
The silver paste series is external electrode solderable silver paste, widely applied to electronic ceramic parts, which has good welding adaptability after.
正常条件下，在储存、焊接、处置残留物时，钍钨电极的外辐射可以忽略。
External radiation from thoriated tungsten electrodes during storage, welding, or disposal of residues is negligible under normal conditions.
可降低焊接电流，导致较低的电极温度从而提高了电极寿命。
The welding current can be reduced, which produces lower electrode temperature and enhances the electrode life.
施加的压力电极提示，通过目前的流动，拥有部分焊在亲密接触之前，期间和之后的焊接电流的时间周期。
The pressure exerted by the electrode tips, through which the current flows, holds the parts to be welded in intimate contact before, during, and after the welding current time cycle.
简体中文标题：焊接消耗品。不锈钢和耐热钢氧炔焊用焊丝电极、焊丝和焊条。分类。
English Name: welding consumables - wire electrodes, strip electrodes, wires and rods for fusion welding of stainless and heat resisting steels - Classification.
一个电极将铰链焊接在外壳上。
试验结果表明：电极深冷处理改善了镀锌钢板点焊工艺，提高了点焊接头强度，从而提高了点焊质量。
The results showed that electrode by cryogenic treatment could visibly improve the spot welding procedure and raise joint strength for galvanized sheet.
更具体地，该焊接端的热膨胀系数大于该放电端和基本电极的热膨胀系数。
More specifically, the weld end has a coefficient of thermal expansion which is greater than the coefficients of thermal expansion for the discharge end and base electrode.
锆钨电极在交流条件下，焊接性能良好。
The zirconium-tungsten electrode boasts a fine performance in welding under the condition of AC.
该焊接端具有一个热膨胀系数，其不在该放电端和基本电极的热膨胀系数的值之间。
The weld end has a coefficient of thermal expansion, which is not between the values for the coefficients of thermal expansion for the discharge end and the base electrode.
钇钨电极在焊接时弧束细长，压缩程度大，在中、大电流时其熔深比较大。
The illinium electrode produces a slim arc when used in welding. With a high level of compression, it has a bigger melting depth in medium and high currents.
采用平板堆焊的方法及高速摄像系统，研究了双电极钛钙型碳钢焊条的焊芯间距对焊接工艺和电弧形态的影响。
The effect of span between two cores of lime-titania type carbon-steel electrode was investigated using the method of overlay welding on the plate work-piece and high speed camera system.
找出了用通常方法不能点焊纯铜的原因，介绍了纯铜点焊焊核形成的过程，指出以本文为依据正确地选择电极材料、电极形状、焊接设备和确定焊接规范，就可实现纯铜的直接点。
It points out that the direct spot welding of pure copper can be realized by the correct choice of pole material, pole form, welding equipment and criterion.
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 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.
对于电阻焊过程，影响焊接质量的各种随机因素，均直接或间接地蕴涵在焊接电流、电压、电极位移等信号的动态变化之中。
All sorts of random influence factor for welding quality is contained in the change of current, voltage, electrode displacement, etc. signals.
焊接电流对压入深度的影响明显大于电极压力和焊接通电时间。
The effect of welding current on pressed depth is above that of welding press and welding electrifying time.
焊接电流对压入深度的影响明显大于电极压力和焊接通电时间。
The effect of welding current on pressed depth is above that of welding press and welding electrifying time.
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