作者: Mostafa Akbari , Reza Abdi Behnagh
DOI: 10.1007/S11663-012-9682-Y
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摘要: In this research, lap joining of Al-Mg aluminum alloy and CuZn34 brass was produced by friction-stir welding during which the sheet placed on CuZn34. Optical microscopy, scanning electron microscopy (SEM), X-ray diffraction analysis, energy-dispersive spectroscopy (EDS) analysis were used to probe microstructures chemical compositions. addition, mechanical properties each sample are characterized using both shear hardness tests. The optimum parameters resulted in no visible cracks defects. A dark area Al/CuZn34 interface contained intermetallic compounds Al2Cu, Al4Cu9, CuZn. results show that high rotational speeds or low traverse causes growth interfacial area.