tungsten inert gas arc welding是什么意思

用法例句

Practice with argon arc welding of tungsten electrode to repair 1# turbine rotor;

利用钨极氩弧焊技术修复1~#汽轮机转子的实践

In order to improve the wearability of straw returning cutters, by means of single factor test,the effect of remelting temperature, electric current pulse, moving velocity of tungsten inert gas arc, heat preservation method after remelting on wearability of straw returning was studied.

为了提高秸秆还田刀具的耐磨性,通过单因素试验,研究了火焰喷涂 Ni+60WC 粉末涂层的钨极氩弧重熔开始温度、脉冲电流、氩弧移动速度、重熔后保温方法对刀具耐磨性的影响。

The paper discussed various factors which influence air hole, cleaning action of the cathode, tungsten electrode ablating.

研究表明变极性电源由于可调规范参数多、变化范围大、通过控制电源的输出 电流波形,增大钨极为正半波的电流幅值,减少其时间,可满足阴极清理的基本要求,减少钨极烧损和气孔,灵活地 控制焊缝成形,从而获得良好的焊接结果。