Mechanical Behaviors of Friction Stir Spot Welded Joints of DissimilarFerrous Alloys under Opening-Dominant Combined Loads
Autor: | Sung-Tae Hong, Md. Abu Mowazzem Hossain, Heung Nam Han, Hoon-Hwe Cho, Md. Tariqul Hasan, Michael P. Miles |
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Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Materials science
Article Subject Carbon steel General Engineering Shear load Welding engineering.material Sheet material law.invention Ferrous law lcsh:TA401-492 engineering Axial load lcsh:Materials of engineering and construction. Mechanics of materials General Materials Science Texture (crystalline) Composite material Spot welding |
Zdroj: | ADVANCES IN MATERIALS SCIENCE AND ENGINEERING Advances in Materials Science and Engineering, Vol 2014 (2014) |
Popis: | Mechanical properties and failure behaviors of friction stir spot welded (FSSW) joints of two dissimilar ferrous alloys, cold-rolled carbon steel (SPCC) and 409L stainless steel (SUS 409L), are investigated under opening-dominant combined loads. The texture of dissimilar FSSW joints depends on the upper sheet material. The failure contours for the FSSW joints under combined loads are constructed in terms of the axial load and shear load by modifying existing failure criteria for resistance spot welds. The shape of the failure contour also depends on the upper sheet material. The failure contours are nearly elliptic in shape when the upper sheet is SPCC and are relatively straight lines when the upper sheet is SUS 409L. |
Databáze: | OpenAIRE |
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