A method about improving the crack resistance of weld metal and reducing structure stress during welding process, i. e. hammering welds and watered rapid cooling after welding, was obtained.
研究出了提高焊缝金属抗裂性能及降低焊接过程结构内应力的工艺方法——焊后捶击焊逢并浇水快速冷却。
Effects of electromagnetic stirring on the shape, structure and mechanical properties of pulse metal inert gas (MIG) weld of 2219 Al-Cu alloy were investigated.
研究电磁搅拌对2219铝铜合金脉冲MIG焊焊缝形状、组织及性能的影响。
Sulfur can significantly influence the shape and size of the weld and final weld metal solidification structure by altering flow patterns.
表面活性元素硫主要是通过改变熔池中流体的流动方式来影响熔池的形状和尺寸。
The bolt fastening metal structure of tower crane and pin structure without deformation, no weld crack.
塔吊的紧固金属结构的联接螺栓和销轴，结构件不得有变形，焊缝不得有裂纹。
With higher power arcs, the weld metal pool must be supported by supporting walls or barriers against the effect of gravity and be moulded to the required surface structure.
随着高功率弧，焊缝池必须辅之以支持墙壁或屏障对重力的影响，并塑造所需表面结构。
With higher power arcs, the weld metal pool must be supported by supporting walls or barriers against the effect of gravity and be moulded to the required surface structure.
随着高功率弧，焊缝池必须辅之以支持墙壁或屏障对重力的影响，并塑造所需表面结构。
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