Qiong Gao, Sonia Meco, Kehong Wang, Qi Zhou, Shun Guo, Supriyo Ganguly. Investigation of latest generation pulsed fiber laser in dissimilar joining of Al and Mg alloys[J]. Chinese Optics Letters, 2018, 16(6): 061401
- Chinese Optics Letters
- Vol. 16, Issue 6, 061401 (2018)
Fig. 1. (a) Schematic representation of the experimental setup; (b) an illustration of the line scanning distance and beam overlap; (c) an illustration of the tensile test sample.
Fig. 2. (a) SEM picture of the cross section of the weld seam; (b) an EDS mapping picture of the weld seam; (c) a micrograph with a higher magnification of the zone indicated in (b).
Fig. 3. (a) Microstructure of the weld seam; (b) magnified morphology of the weld seam; (c) the line scanning result.
Fig. 4. Mg and Al binary phase diagram.
Fig. 5. (a) Tensile shear strength of Mg–Al joints and substrates; (b) Mg–Al specimen after the tensile shear test; (c) an SEM image of the fractured surface.
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Table 1. Chemical Compositions (%, Mass Fraction) of AZ31B and 1050 Alloys
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Table 2. Composition (%, Atomic Fraction) of the Phases Indicated in Figs. 2(c) and 3(b)
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