Preprints of the National Meeting of JWS
Preprints of the National Meeting of JWS
Session ID : 124
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Host: Japan Welding Society

Investigation on Influential Factors for Nugget Formation in Resistance Spot Welding
*Kengo Usui, In Su Woo, Hidekazu Murakawa
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Keywords: Resistance spot welding, Nugget formation, FEM, Simulation, Welding Condition, Electrode shape, Contact resistance, Material properties
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Abstract
The formation of the nugget is influenced by various factors, such as the current and the squeezing force. In this research, the electrode shape, the resistivity and the contact resistance are selected and their influence on the nugget formation is numerically studied using FEM.
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© 2011 by Japan Welding Society
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