The effects of welding force and welding electric current on the tensile strength of mash seam welded joints in the interstitial-free (IF) steel have been studied.

研究了焊轮压力和焊接电流对无间隙原子钢(if钢)压平缝焊接头抗拉强度的影响。

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A new mathematical model of dynamic welding for electric contacts is proposed in this paper. The model includes two aspects, the criterion of welding tendency and welding force.

在全面考虑了触头熔焊的决定性因素熔焊倾向和熔焊力的基础上，提出了一种新型的触头动熔焊数学模型。

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Big lifting force and wide lifting height adjustment, especially suitable for matching work with submerged arc stud welding machine.

提升力大，提升高度调节范围广，特别适合与埋弧螺柱焊机配套使用。

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Residents like Assad, who has a small welding shop, warn that if the U.S. troops move in en force, they will be opposed.

NPR: American Raid Follows Sadr's Return to Public Eye