熔深

激光-电弧复合热源焊接可以增大焊接熔深，提高焊接速度，增大装配间隙，是一种很有前途的新型焊接热源。

The laser-arc hybrid welding can improve the depth of fusion , welding speed and assembly gap , so it is a new and promising thermal source for welding .

Te能明显增加焊接熔深，减小焊缝熔宽。

Elemental Te can curiously increase welding penetration and decrease weld width .

H形截面构件中单面角焊缝接头的承载性能：Ⅰ焊缝熔深和接头抗剪承载力试验研究

Root Measurement and Experimental Research of Shear Loading Capacity of One-side Fillet in H-shaped Steel Members

并得到了焊接熔深H与输入线能量W的数学表达式。

The formula of the relation of penetration H and specific energy input W is gotten .

因此，CO2气体保护焊焊接过程中，有效地实施对焊接熔深的自动控制是需要解决的问题。

So the effective autocontrol to the penetration of welding needs to be settled in CO_2 gas shield arc welding process .

TIG焊接熔深信号频率检测接口电路的研制

A Development of Signal Frequency Detection Interface Circuit for TIG Welding Depth

多组元活性剂对TIG焊焊缝熔深的影响

Effect of Multi-component Active Fluxes on Penetration in TIG Welding

稀土钨电极对TIG焊缝熔深和熔宽的影响

The Influence of Rare Earth-W Electrodes on TIG Welding Penetration and Width

表面活性剂对TIG焊电弧现象及焊接熔深的影响

Effect of surface active flux on welding pool depth and arc phenomenon in TIG welding

采用活性化焊剂TIG焊接方法研究了奥氏体不锈钢焊缝熔深的变化。

The varied weld penetration depths of austenic stainless steel in A-TIG welding are studied .

建立了从焊接工艺参数到熔深和烧损率的BP（BackPropagation）网络映射模型。

A BP ( Back Propagation ) neural network mapping model from ' welding parameters space ' to ' fusion penetration and evaporation loss rate ' is established .

活性化TIG焊熔深增加机理的研究

Mechanism of increasing A-TIG welding penetration

活性剂对20g钢TIG焊熔深的影响

The Effect of Activating Flux on the Welding Penetration of 20g Steel TIG

TIG焊和PAW焊中活性剂对焊缝熔深的影响

Effect of activating flux on weld depth of penetration during TIG and plasma arc welding

提高旋转频率和降低保护气中CO2含量能够增加焊缝表面弯曲和侧壁熔深。

Increasing rotating frequency and decreasing CO2 content in shielding gas can increase the bending of weld surfaces and the penetration of sidewalls .

TiO2增加熔深只是表面张力温度梯度由负变正的作用。

However , the mechanism improving penetration by TiO2 is only the change of surface tension temperature coefficient .

基于数值模拟的GMAW焊接熔深控制模型

Control mode of GMAW penetration based on numerical simulation

固定点状态下TIG焊接熔深信号的检测及分析&焊接熔深检测的初步探讨

Detection and analysis of welding penetration signal in stationary TIG arc welding & an preliminary study of detection of welding penetration

结果表明，在接头区域随着熔深的增加，Mg元素含量增加，即烧损程度减小，同时显微硬度增大；

The following results are obtained : with the fusion penetration increasing , the content of Mg grows , which means that evaporation loss of Mg reduces , and micro-hardness increases ;

铝合金交流A-TIG焊熔深增加机理的研究&导电通道电阻对焊缝熔深的影响

Mechanism of weld penetration increase of AC A-TIG welding for aluminum alloy

采用CO2作为保护气体消除大熔深激光焊接低碳钢时易发生的气孔问题，并对比研究了CO2和Ar气保护条件下12mm厚低碳钢板激光焊缝的组织和韧性。

CO 2 gas was used as the shielding gas to eliminate porosities in deep penetration laser welding of low carbon steel in this paper .

随着EN极性比率增高，焊丝熔化系数增大，热输入减少，熔深变浅，余高增加。

Advantages such as great wire melting coefficient , low heat input , shallow penetration and big reinforcement height are obtained at high electrode negative ratio .

所得到的配方可使焊缝熔深达到传统TIG焊的2.5倍以上。

By this way , the experiments times decrease remarkably and the weld penetration increase more than 2.5 times compared with the conventional TIG welding .

活性剂涂敷量对A-TIG焊熔深影响的研究

Effect of coating quantity of fluxes on weld penetration depth in A - TIG welding

活性剂增加铝合金交流A-TIG焊熔深机理研究

Study of mechanism of activating flux increasing weld penetration of AC A-TIG welding for aluminum alloy

铝合金交流A-TIG焊中活性剂和焊接参数对焊缝熔深的影响

Effects of activating fluxes and welding parameters on penetration in AC A-TIG weiding for aluminium alloy

采取适当的试验方法研究A－TIG焊活性剂对电弧现象及活性剂涂敷量对焊接熔深增加的作用。

And the effect of SPreading fusion of active flux on weld pool depth and arc phenomenon in A-TIG welding is also studied with properly experimental method .

电弧收缩是A-TIG焊熔深增加的重要原因，但它并不是唯一原因。

Arc constriction is a main cause of increase of penetration , but not the only cause .

交流脉冲MIG焊其焊缝熔深及焊丝熔化速度不仅与焊接电流有关，而且与负极性比率有关。

Weld penetration and wire melting speed of AC PMIG welding not only have relationship with welding current but also with electrode negative ratio .

但CMT焊接熔深较小的特点，也限制了其应用。

But the characteristics of the smaller weld penetration with CMT welding process , limited its application in the plate welding .