For AZ31 and AZ61 magnesium alloy, effects of activating fluxes with hybrid component on weld forming in the a - TIG butt joint welding of are studied.

对接实验针对AZ31和AZ61镁合金材料，研究了在A - TIG焊中混合成分的活性剂对焊缝成形的影响。

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In the process of DC upset butt welding, the joint quality was strongly effected by the temperature distribution in the direction of the plate width.

板材直流电阻对焊过程中，对接端面沿板宽方向的温度分布对焊接接头的质量有很大的影响。

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The joint deformation of DC upset butt welding was studied by using theory of plastic deformation and rigid-viscosity plastic material model.

采用塑性变形理论和刚粘塑性材料模型研究了直流电阻对焊接头的塑性变形。

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