Expulsion Reduction in Resistance Spot W
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In Sung Hwang; Mun Jin Kang; Dong Cheol Kim
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Article
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2011
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Elsevier
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English
โ 798 KB
There is a welding problem such as expulsion in resistance spot welding of high strength steel. This is due to overheating induced by increase of total heat input. Recently, many studies are carried out to solve the problems using electrode force control and current control. In this study, we tried