The maximum shear strength of welded joints can be increased by optimizing the form of lapwelding.
通过优化搭接焊形式能提高焊接接头的最大剪切力。
2
A reliable way to improve the quality of spiral pipe was the substitution of high frequency butt welding for HF lapwelding.
高频对焊代替高频搭焊是提高中直径螺旋焊管质量的可靠途径。
3
Current, welding speed, and pressure are the factors which can influence the welding quality of narrow lapwelding machine during the galvanizing unit production.