This paper studies automatic gas tungsten arc welding using compressed air as chamber gases under 0.1~0.7 MPa pressures.
研究了以0.1～0.7 MPa压缩空气为舱内加压气体的钨极氩弧自动焊接。
In the bead-on-plate experiment, the trial pieces were SAE1020 steel, the activating fluxes were oxide, Carbonate, Sulfide and fluoride, and the welding method was argon shielding gas tungsten arc welding without filler metal.
实验材料选用SAE1020，活性助焊剂选用氧化物、碳酸盐基、硫化物及氟化物，焊接方法采用不加填料金属的氩气保护钨极电弧焊来进行Bead-on-plate实验。
The corrosion resistance of the 0Cr19Ni9 and 1Cr18Ni9Ti tungsten inert-gas arc welding joints with and without 4A micro-plasma arc surface remelting was studied in this paper.
罗伟研究了手工钨极氩弧焊对奥氏体不锈钢0Cr19Ni9和1Cr18Ni9Ti表面耐蚀性的影响，以及微束等离子弧重熔对焊接接头耐蚀性的影响。
The lecture content includes arc welding, inert gas tungsten arc welding, CO2MAG welding, inert gas metal welding, flux cored arc welding, submerged arc welding, brazing, soldering, electron beam welding, welding design, residual stress, bending.
授课内容包牯：电焊、TIG焊接、无缝包药焊接、潜弧焊接、硬焊、软焊、电子束焊接、焊接设计、焊接检，残留应力及弯曲等。
Gas tungsten arc welding backing, submerged arc welding filling covered welding technology was used to weld the 2205 duplex stainless steel, and welding joints microstructure, mechanical properties were tested and analyzed.
采用钨极氩弧焊打底、埋弧焊填充的焊接工艺，对2205双相不锈钢钢管焊接接头的金相组织及力学性能进行了试验和分析。
Welding TIG of pressure pipe, i e tungsten argon arc welding, makes easily some defects in the back of welding bead, this problem has been successfully solved by the way of backward feed-in welding stick
压力管道 TIG焊，即钨极氩弧焊在焊接中焊道背部易出现缺陷，用反向送丝的方法成功地解决了这一问题。
Tungsten then starts to crack and split, and the electricity, or arc, will come off at various angles.
然后开始打钨、分裂、电力或264多种角度来送行。
A tungsten electrode oscillating controller for all position narrow gap and thick walled pipe welding is developed about tungsten electrode oscillating control, tungsten electrode oscillating orbit analysis and welding arc length adjusment.
从钨极摆动控制、钨极摆动轨迹分析、焊接过程中弧长调节等几方面介绍厚壁管窄间隙全位置焊接摆动钨极控制系统特点，其在实际管道全位置焊接中工作稳定可靠，达到设计要
The technique is not only without high choping frequency and high voltage arc starting pulses which can distirb and destroy electronic circuits, but also dependable in arc starting and little pollution on tungsten electrode and workpiece.
这种引弧法不仅没有对电子线路干扰危害极大的高频高压引弧脉冲，而且引弧可靠，钨棒污染极小。
AC argon arc welding machine with non-consumable tungsten electrode
交流非自耗钨熔化极氩弧焊机
Synthesis of TiN Nano Powders by Arc in Liquid Nitrogen; ELECTRON GUN, PHOSPHOR, GETTER, TUNGSTEN HEATER FOR B/W PICTURE TUBE.
液氮中电孤加热合成TiN纳米粒子黑白显像管用电子枪，荧光粉，吸气剂，钨加热子等。
Also, the influence of nozzle diameters, tungsten setback and plasma gas flow rate on the arc power and force of the welding plasma with the respective currents was analyzed, and curves are drawed.
同时还分析了喷嘴直径、钨极内缩量以及离子气流速在相应的焊接电流下对等离子弧功率与电弧力的影响，并绘出曲线图。
In the present study, tungsten oxide nanorods were prepared by a plasma arc gas condensation technique where a gas nozzle was introduced to provide blowing gas.
本研究以电浆电弧为加热源蒸发钨靶材，并藉由气凝合成机制，外加一套吹气装置制备氧化钨奈米棒，分别探讨腔体压力与奈米棒平均直径及产率的关系。
Some failures are often caused while tungsten-inert-gas arc welding is used by hand in alu - minium alloy equipment of 6000m~3, 10000m~3 air seperation unit and pipeline. This article analyzes the causes in theory and gives the proper failure prevention measures according to welding practice.
本文对6000m~3、1000m~3空分装置铝镁合金设务、管道在采用手工钨极氩弧焊接中常出现的主要缺陷，分析了产生的原因，根据焊接实践经验，提出了相应的避免措施。
The welding arc force modulated by low frequency of this welding method is able to wash out welding pool to decrease core, control welding crystal, and control welding line on the basis of weakly tungsten burned and stable welding arc.
该焊接工艺除了可以降低钨极烧损，提高焊接电弧稳定性外，低频脉冲调制产生的断续电弧力对熔池进行冲刷，可以减少气孔、控制焊缝结晶过程及焊缝成形；
Using arc light to detect and control tungsten
弧光传感钨极检测与控制
The effect of laser welding or pulsed tungsten argon arc welding on the corrosion resistance of titanium
激光焊和脉冲氩焊对钛耐腐蚀性的影响
The results show that Tungsten inert Gas Arc remelting can improve the resistance to abrasion of cast iron and it is much better and cheaper technique than others.
结果表明：铸铁表面氩弧硬化是有效提高其耐磨性，发挥自身潜力，降低成本的一项新工艺。
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
A new type of argon tungsten pulsed arc welding machine has been introduced in this paper. The basic operating principle and technical characteristics has been analyzed.
本文介绍一种新型钨极脉冲氩弧焊机，分析了基本工作原理及技术性能。