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1·The maximum shear strength of welded joints can be increased by optimizing the form of lap welding.

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 lap welding.

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 lap welding machine during the galvanizing unit production.

电流、焊接速度、压力等参数都会影响窄搭接焊机在镀锌机组生产中的焊接质量。

4·The waterproof layer of the lap joint should stick (welding) firm, tight sealing, no distortion, fold, curling and blister defects.

卷材屋顶防水层的搭接缝应粘(焊)结牢固，密封精密，不得有扭曲、皱折、翘边和起泡等缺陷。

5·Welding and allied processes. resistance spot, projection and seam welded lap joints. classification of defects with explanatory comments.

焊接和有关技术。电阻点焊凸焊或缝焊搭接接头。带解释的缺陷分类。

6·Welding test of the products has shown that penetration of the lap weld can be controlled in required tolerance for design using the control system.

产品焊接试验表明它可以使搭接焊缝熔深控制在产品设计要求的范围之内。

7·According to the different product structure, butt fusion welding process and lap seam welding process are used to respectively weld left and right half shell of upper body.

上体左、右半壳直焊缝视产品结构不同，分别采用对接熔化焊和搭接缝焊工艺。

8·The high Precision welding bench with speed display and control of girth lap behavior are described.

本文介绍一种具有速度显示，环缝搭接量精密控制的高精度焊接工作台。

9·The steel piece goes through the lap and welding with the lap, to guarantee its stability.

钢片穿过中盖板方孔焊接，以保证其稳定性。

10·The results shown that a deformation-free joint with good weld surface appearance can be obtained with suitable welding conditions for butt-joint and lap-joint of the dissimilar materials.

结果表明，当焊接工艺参数合适时，可以获得表面成形良好、无变形的铝合金与钢的对接接头和搭接接头。