gas metal arc welding

Waveform Fuzzy Logic Control Method Used in CO_2 Gas Metal Arc Welding

CO2气体保护焊的波形模糊逻辑控制的方法

Pulsed gas metal arc welding of thin plate with high speed

薄板高速熔化极脉冲气体保护焊控制及实现

Problems and Solutions During Developments of Gas Metal Arc Welding

熔化极气体保护焊发展中的问题及对策

A novel digital waveform control scheme for CO_2 gas metal arc welding

CO2气体保护焊的新型全数字化波形控制技术

Nonlinear Robust Adaptive Control of Double-Electrode Gas Metal Arc Welding Process

焊丝进给自动弧焊机双电极电弧焊系统的非线性鲁棒自适应控制

Fuzzy control of pulsed gas metal arc welding

脉冲熔化极气体保护焊的模糊控制

Application of Digital Processing Method in the Submerged Arc Welding and Gas Metal Arc Welding

数字处理方法在埋弧焊和熔化极气体保护焊中的应用

Research on Prediction Model of GMAW Ignition Time shielded inert gas metal arc welding

熔化极气体保护焊引弧时间预测模型惰性气保护金属弧焊法

Stability of Double Wires Narrow-gap Gas Metal Arc Welding low hydrogen type covered electrode

双丝窄间隙熔化极气体保护焊的焊接稳定性低氢型涂料电弧焊条

Digitalized Synchronized Control of Twin-Wire Pulsed Gas Metal Arc Welding

双丝脉冲熔化极气体保护焊的数字化协同控制

Weld seam tracking is an important aspect of welding quality control and GMAW ( gas metal arc welding ) is widely used in industries .

焊缝跟踪是焊接质量控制的一个重要内容。

As one of the key welding technologies in hull construction , gas metal arc welding ( GMAW ) plays an important role in shipbuilding industry .

熔化极气体保护焊作为现代船舶焊接生产中的关键技术之一，在造船工业中起着举足轻重的作用。

Based on the through the arc sensing method , a method is put forward to recognize the disturbance information of gas metal arc welding ( GMAW ) .

基于电弧传感的检测方法，提出了一种识别GMAW焊接过程干扰信息的方法。

Designing principle of the chemical compositions of the welding wire of Mn-Ni-Mo-Ti-B and Mn-Ni-Mo steel for gas metal arc welding was introduced .

介绍了Mn-Ni-Mo-Ti-B和Mn-Ni-Mo系气体保护焊焊丝的成分设计原则。

New bands type ; ( 3 ) to develop and qualify NG-GMAW ( Narrow-Groove Gas Metal Arc Welding ) including horizontal welding position .

出现新谱带；（3）窄间隙GMAW。

In CO2 gas metal arc welding , the difficulty hi seam tracking by pendular arc sensor is how to attain the tolerance signal of weld joint .

在CO2气体保护焊中，采用摆动电弧传感器进行焊缝跟踪的困难在于如何提取准确的焊缝偏差信号。

In order to improve the welding speed greatly , twin-wire or multi-wire gas metal arc welding technologies are adopted to maintain the heat input unchanged in order to improve welding speed .

为了大幅度提高焊接速度，在维持焊接线能量大体上保持不变的情况下，一般采用双丝甚至多丝熔化极气体保护焊接方法以提高焊接速度。

The influences of Nd : YAG laser + pulsed GMAW ( gas metal arc welding ) arc hybrid welding parameters on weld width were investigated by bead-on-plate tests .

通过试验研究了Nd：YAG激光+脉冲GMAW复合热源焊接过程中焊接工艺参数对焊缝熔宽的影响。

Using transient current and voltage waveforms collected by welding quality analyzer Hannover in gas metal arc welding ( GMAW ) process , the power ratio indices was defined from date math statistical methods .

利用焊接质量分析仪采集气体保护焊焊接过程中瞬时电流和电压波形特征，对测的数据进行数学统计，提出电源功率比率指数的概念。

A huge dissimilar metal hydraulic turbine with diameter 8 meters , the maximum blade thickness 220 mm has been welded successfully while adopting Ar_5 % CO_2 gas metal arc welding process .

采用Ar+5%CO2混合气体保护焊，成功地焊接了直径8m，叶片最大厚度220mm的大型异种钢转轮。

GMAW ( Gas Metal Arc Welding ) is the most widely used welding process in manufacturing , and droplet transfer is one of the key factors which affect the welding quality and the stability of welding processes .

GMAW焊接是制造业中应用最广泛的焊接工艺方法，而熔滴过渡是影响GMAW焊接过程稳定性及焊接质量的关键因素之一。

Short-circuit transfer is an important metal transfer mode in gas metal arc welding . Featured with high-quality , great efficiency , low-cost , energy-saving , and high-productivity , it is widely used in sheets welding .

短路过渡是熔化极气体保护焊中的一种重要的熔滴过渡方式，其以优质、高效、低成本、节能、生产率高的特点，广泛应用于中、薄板焊接。

The factors influencing the penetration during bead welding the thin plate was investigated . A model about pulsed gas metal arc welding ( P-GMAW ) formation of weld based on radial basis function network ( RBFN ) was set up .

分析了薄板平板堆焊熔透的影响因素，利用径向基函数网络（RBFN），建立了脉冲熔化极气体保护焊（P-GMAW）的焊缝成形过程模型。

Aiming at on-line monitoring of welding quality , the time and frequency characteristics are analyzed of the arc sound signals in short circuit gas metal arc welding ( GMAW ) . The concept of tone channel and its equivalent electrical model are suggested .

以焊接质量在线监控为目的，针对短路过渡气体保护焊（GMAW）电弧声信号进行了时域和频域特征分析，提出电弧声道的概念，建立其参数化等效电气模型。

In this dissertation the transient thermal process of a thin-wall beam produced by CO_2 Gas Metal Arc Welding ( GMAW ) and sheet structures joined by Resistance Spot welding ( RSW ) were analyzed by Finite Element Method ( FEM ) .

本文首先对薄壁箱形梁CO2气体保护焊和薄板电阻点焊的焊接过程进行了有限元分析。

In the field large diameter pipe welding , dropping external characteristic can be used for root welding by shielded metal arc welding , and constant voltage external characteristic can be used for fill and cap welding by ultra-narrow gas metal arc welding with constant wire feed speed .

在野外大口径管道焊接中，下降外特性输出用于纤维素焊条电弧焊进行根焊；平特性输出用于超窄间隙自动焊填充及盖面。

Gas metal arc welding ( GMAW ) has been applied for jointing of metal in broad industries due to its high productivity , simplicity and ease of use , such as automotive , aerospace , shipbuilding , defense , oil , MEMS , electronics and many other industries .

熔化极气体保护焊（GMAW）操作方便、生产效率高，被广泛应用于各工业领域的焊接生产中，包括汽车、航空、造船、国防、石油、电子等工业。

Technological process of CO2 gas shielded metal arc welding with stainless flux cored wire used for stainless steel tank construction is presented in this paper .

介绍了采用不锈钢药芯焊丝CO2气体保护焊焊接不锈钢储罐的工艺过程。

Application of Mixed Gas in Gas Metal Arc Welding

混合气体在熔化极气体保护焊中的应用

Gaseous helium is used as an inert shielding gas in metal arc and laser welding .

在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。