氩弧焊

双钨极氩弧焊（twin-electrodeTIG，T-TIG）的耦合电弧是由设置在同一个焊枪中的两个相互绝缘的钨极各自产生的电弧耦合而成的。

The coupled arc of twin-electrode TIG ( T-TIG )( T : tungsten ; I : inert ; G : gas ) is a kind of particular arc , which is achieved through the coupling of two arcs generated from two insulated electrodes .

双钨极氩弧焊物理特性及工艺研究

Research on Physical Characteristics and Welding Process of Twin-Electrode TIG Welding Method

PLC在氩弧焊中的应用

Application of PLC in Argon Arc Welding

氩弧焊工艺对Fe3（Al，Cr）金属间化合物力学性能的影响

Effect of TIG welding procedure on mechanical properties of fe_3 ( al , cr ) intermetallic compound

探讨了SiCp/Al复合材料脉冲氩弧焊过程中合金元素Ti发生诱发反应的可行性。

The weldability of SiCp / Al composites is investigated during pulsed TIG welding through Ti induced-reaction .

Al2O（3P）/Al复合材料脉冲氩弧焊的实验研究

Experimental Investigation on Pulsed Argon Arc Welding of Al_2O_ ( 3P ) / Al Composite

手工钨极氩弧焊自熔技术与手工TIG双面焊比较，提高焊接效率2倍。

The efficiency is twice as high as the manual TIG double side welding .

研究在脉冲氩弧焊条件下铝基复合材料SiCp/2124Al的可焊性。

The weldability of SiC P / 2124Al is studied under the condition of pulsed inert - gas shielded tungsten arc welding .

对焊接试样的金相分析和对柔性管短节试样的X射线探伤检验表明，采用半自动熔化极氩弧焊焊接工艺能够满足焊接性能要求。

Metallurgical analysis and X ray inspection show the requirement on the quality of the welded joint can be satisfied by the semiautomatic argon arc fusion fusion welding .

全自动氩弧焊技术在OC反应器蛇管制作上的应用

Application of Automatic Argon Arc Weld Technique in Manufacture of Snake Tube in OC Reactor

研究了珠光体钢和奥氏体不锈钢复合管钨极氩弧焊（TIG）接头的性能。

Properties of pearlitic steel and austenitic stainless steel compound pipes TIG welded joint are studied in this paper .

为了推进镁合金的应用，本文采用固相扩散焊和钨极氩弧焊对Mg与Al异种金属进行了焊接试验研究。

In order to improve the application of Mg alloys , the dissimilar metals of Mg and Al were welded by means of the solid-state and fusion welding in this paper .

FeAl合金氩弧焊工艺和接头性能研究

GTA Welding and Weldability of FeAl Alloy

利用ABAQUS有限元软件对铝合金平板钨极氩弧焊（TIG）焊接过程进行了数值模拟。

The simulation of aluminum alloy plate tungsten inert gas welding ( TIG ) process using finite element software-ABAQUS was researched .

Zr-4合金的脉冲钨极氩弧焊

Pulse TIG welding of Zr-4 alloy

阐述了某型号TC4钛合金壳体的结构特点和对手工氩弧焊焊缝的技术要求。

Also in this paper , weldability and possible weld defects in TC4 titanium alloy are .

H13钢激光堆焊与氩弧焊的组织和性能对比研究

Comparison of Microstructure and Property of Laser Building-up Layer with Argon Arc Melting Cladding

B10镍铜管氩弧焊焊接工艺的实践应用

Application of argon arc welding procedure for B10 copper-nickel pipe

采用钎焊过渡层与钨极氩弧焊相结合方法研究了ZA合金与球墨铸铁焊接工艺性能。稀土镁球铁的脆性和韧性断裂

The welding process between ZA alloy and spheroidal-graphite cast iron was studied . Brittleness and Ductile Fracture of Magnesium-Rare-Earth Spheroidal-Graphite Cast Iron

Al-Si-Cu系铸造铝合金钨极氩弧焊

Inert-gas tungsten-arc welding for Al-Si-Cu system casting aluminium alloy

TIG重熔工艺是用钨极氩弧焊方法在焊接接头的过渡部位重熔一次，使焊缝与基本母材之间形成平滑过渡。

TIG remelting procedure is using tungsten argon arc welding at the transition zone of the weld joints , which can make transition between the base metal and weld smoothly .

试验结果表明，AZ31镁合金氩弧焊时，焊接工艺条件对焊缝表面形状和焊缝成型质量有很大影响。

The result indicated that welding parameters have great impact on the shape and microstructure of the joints .

保护气体组成及其保护方式是决定CO2激光-钨极氩弧焊（TIG）电弧复合焊接工艺稳定性和激光、电弧两种热源能否有效耦合并取得增强的焊接熔深的关键原因。

Shielding gas is the crucial reason for the process stability and the efficient synergetic effects between laser welding and CO_2 laser-TIG ( tungsten inert gas ) hybrid welding , resulting in bigger weld penetration depth .

热轧410S不锈钢板材钨极氩弧焊焊接接头的组织与性能

Microstructure and Properties of TIG Welded Joint of Hot Rolled 410S Stainless Steel Plates

AZ31镁合金氩弧焊接头的热影响区和焊缝分界明显，热影响区晶粒较粗大，焊缝为细小的等轴晶，焊缝主要存在α-Mg和β-Mg（17）Al（12）两种相。

The microstructure is fine equiaxed grains in welded zone , which is shown to consist of a-Mg and Mg_ ( 17 ) Al_ ( 12 ), while the microstructure of heat affected zone is coarser .

钨极氩弧焊（TIG）修整虽能改善焊缝形状，但弧坑处易于产生裂纹，疲劳寿命降低；利用最小二乘法给出立焊时疲劳寿命的估算式及S&N曲线。

Where as TIG dressing can result in crater cracks and therefore shorten the fatigue lifetime . The S & N curve and life estimation equation under vertical weld after TIG dressing are presented by least square method .

而氩弧焊焊缝为凝固组织，晶粒组织粗大，热影响区内位错亚结构消失，第二相粒子Al3（Sc，Zr）密度显著降低。

But the microstructure of TIG welding seam is solidification structure , its grains are coarse . Dislocation substructure disappears , and the density of Al3 ( Sc , Zr ) particles decreases remarkably in the TIG heat-affected zone .

以焊接电流为控制量，研制了薄板钨极氩弧焊（TIG）背面温度场等温线宽度闭环控制系统，实现了对焊缝背面熔宽和熔透的控制。

A closed-loop control system with welding current as control parameter is founded to control the width of isothermal line of back-side welding temperature field in TIG welding of thin plate . The control of penetration and width of back side weld is achieved .

本文用钨极氩弧焊方法在18-8奥氏体不锈钢基体进行Fe3Al合金堆焊试验，并对堆焊层合金进行Na2SO4和NaCl热腐蚀行为的试验研究。

The overlaying of Fe_3Al alloy with 18-8 stainless steel as base metal was conducted by using gas tungsten arc welding process , the NaCl-induced and Na_2SO_4-induced hot corrosion behavior of overlayers have been studied .

讲述了并接电容排除WS-200钨极氩弧焊电流衰减动作失灵的方法。

This paper relates the method of excluding malfunction of current decline movement in WS-200 tungsten argon arc welding by parallel capacity C.