Matrix Composites Aluminum, [in Chinese], [in Chinese], [in Chinese]. Pulsed Laser Welding of AZ31 Magnesium Alloy and[J]. Laser & Optoelectronics Progress, 2018, 55(5): 051403
- Laser & Optoelectronics Progress
- Vol. 55, Issue 5, 051403 (2018)
Fig. 1. Schematic of lap construction
Fig. 2. Macro-morphology of welded joints
Fig. 3. Microstructure of welded joints. (a) Near fusion line; (b) typical welds
Fig. 4. Welded joints. (a) SEM images; (b) map of element Mg; (c) map of element Al; (d) map of element Ti
Fig. 5. XRD patterns of welds
Fig. 6. Polarization curves of welds and base metal
Fig. 7. Design diagram of Darken-Gurry alloy
Fig. 8. Microhardness of welded joints. (a) Side of AZ31 Mg alloy; (b) side of TiB2 enhancement aluminum matrix composite
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Table 1. Chemical compositions of AZ31 Mg alloy and TiB2 enhancement aluminum matrix composite (mass fraction, %)
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Table 2. Process parameters of laser welding
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Table 3. Scheme and results of orthogonal test
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