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。

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In order to obtain joints with high reliability, excellent performance of heat resistance and fatigue resistance, precise resistance spot welding is used to join Tungsten and Molybdenum wire.

为了实现汽车车灯中钨、钼丝材料的连接，并使其满足高可靠性、耐热、耐疲劳性能优异等要求，采用了精密电阻点焊方法。

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The relationship between the heat produced in connections of the welding circuit and that produced in the welded joints and its effect on the spot-welder performance have been discussed in this paper.

分析了焊接回路中连接处产生热量和焊接处产生热量的关系及其对整机性能的影响。

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