Three-dimensional visualization of material flow during friction stir welding for steel and aluminum by two pairs of X-ray transmission systems

作者: T. Imaizumi , Y. Morisada , H. Fujii , M. Matsushita , R. Ikeda

DOI: 10.1533/978-1-78242-164-1.359

关键词: MicrostructureMetallurgyTungstenX-rayWeldingMaterial flowMaterials scienceTRACERAluminiumFriction stir welding

摘要: Material flow is a key phenomenon to obtain sound joints by FSW, and it affected the welded material. However, material during FSW has not been totally clarified. It seems be difficult understand tracer method or observation of microstructure in stir zone. Therefore, this study, flows steel aluminum were three-dimensionally visualized X-ray radiography using tiny spherical tungsten tracer. The movement friction welding was observed two pairs x-ray transmission real-time imaging systems. three-dimensional also obtained observing locus result revealed effect on flow.

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