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1·Metal cladding high rate of weld forming, welding deformation small.

敷 率高，焊缝成形好，焊接变形小。

2·Low melting point and good liquidity to base the welding deformation is small.

低熔点及良好的流动性使母材焊接变形很小。

3·This paper focuses on the 600 tons of steel gantry welding and welding deformation.

本文重点研究了600吨龙门吊钢结构的焊接工艺及焊接变形问题。

4·The main causes resulting in welding deformation of stainless pipelines have been analysed.

分析了不锈钢管道焊接变形产生的主要原因。

5·This system is also used to reduce welding deformation of real structures by optimizing processing.

该系统还在实际焊接构件的变形控制中得到应用。

6·Therefore, it is necessary to forecast and control the overall structure of the welding deformation.

因此，预测并控制整个结构的焊接变形量是有必要的。

7·Controlling on grid welding deformation and welding stress are the key problems for assuring grid quality.

控制网架的焊接变形与焊接应力是保证网架质量的关键之一。

8·The welding deformation can seriously affected the quality, erection and using performance of steel structure.

焊接残余变形会严重影响钢结构的质量、安装及使用性能。

9·The welding deformation not only have bad effect on the good appearance, but also can result in all kinds of weld cracks.

焊接变形不但影响美观，还可能会引发各种焊接裂纹。

10·There are many factors that can result in the welding deformation, like welding procedure or residual stress of the material.

引起焊接变形的因素较多，有可能是焊接工艺引起，也有可能是材料本身残余应力引起。