The defects such as air holes, cracks and other defects should be treated in the arc striking.
在打弧或许起弧处发现气孔、裂纹等缺点应当处置洁净。
The paper describes the component parts and the mechanism of portable arc striking apparatus without outside power.
介绍无外接电源轻便引弧器的组成部分及工作原理。
By a lot of experiment, the author claimed a soft arc striking technic which lead the arc ignition success rate to as high as above 90%.
作者还通过大量的试验，以软起动引弧方式，使焊机的引弧成功率达90%以上。
The arc striking circuit with low current and mathematic model is developed and used, the smooth arc striking has been achieved successfully.
在该逆变器中设置了小电流引弧电路，建立了数学模型，成功地实现了引弧电流软启动。
The effect of tiny ball at wire tip on the successful rate of arc striking and the effect of the wire slow feeding on striking result are studied.
研究了焊丝端头小球对引弧成功率的影响； 研究了慢送丝对引弧效果的影响；
Welding control device adopts microcomputer for process control, arc striking, welding, arc extinguishing control, auto arc voltage control and auto tracking of welding seams.
焊接自动控制装置采用微机实现焊接过程控制，完成引弧、焊接、熄弧控制及弧压自动调节和焊缝自动跟踪。
A new kind of high frequency arc striking device was presented here based on the analysis of traditional arc striking circuits. The working principle of the device was analyzed.
在分析传统引弧电路的基础上，提出了一种新型的高频引弧电路，并对其工作原理进行了分析。
Moreover, the effect of the latter welding subsection's quenching arc region on decreasing residual stress of the prior welding subsection is better than the striking arc region.
中间焊段的收弧区降低先焊焊段残余拉应力的效果要优于起弧区。
Before striking an arc, the welder frequently taps the end of the electrode on the ground to break away flux at the tip.
在引人注目的一个弧形，水龙头的焊工经常年底电极地面上打破通量的小费。
This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown.
分析了LGK系列空气等离子弧切割机的使用方法，例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。
The instantaneous energy falls again rapidly to base after arc re-striking.
电弧重燃后瞬时能量再快速地降到基值。
When welding current is fixed, some important information such as length and section area of welding cable, connection of ground wire can be shown by output voltage of instantaneous arc-striking.
在焊接电流确定的条件下，引弧瞬间的焊机输出电压反映了焊接电缆长度、截面积以及地线连接情况等重要信息。
When welding current is fixed, some important information such as length and section area of welding cable, connection of ground wire can be shown by output voltage of instantaneous arc-striking.
在焊接电流确定的条件下，引弧瞬间的焊机输出电压反映了焊接电缆长度、截面积以及地线连接情况等重要信息。
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