...关键词: 镁合金 电阻点焊 抗剪强度 熔核 焊接参数[gap=1054]Key words: magnesium alloy; electric resistance spot welding; tensile shear strength; melt spot; welding parameter..
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In the main circuit, the inverse parallel couple SCRs (silicon-controlled rectifier) are used as a electric switch, switching the transformer of resistance spot welding.
主电路以反并联的晶闸管作为控制开关，控制焊接用的电阻点焊变压器通电与否。
The essential contents of the quality assurance system of electric resistance spot-welding of the bald-car Fukang are introduced and main characteristics of this system are discussed in this article.
介绍了富康轿车白车身电阻点焊质量保证体系的基本内容，并就该体系的主要特点进行了论述。
A three dimensional finite difference electric thermos model for resistance spot welding nugget process of dissimilar materials is introduced.
以异质材料低碳钢与纯镍电阻点焊为例建立了电阻点焊熔核形成过程的电热耦合有限差分模型。
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