Laser & Optoelectronics Progress, Volume. 57, Issue 23, 231408(2020)
Research on High Cycle Fatigue Performance of AlSi7Mg Alloy Fabricated by Selective Laser Melting
Fig. 1. Morphology of AlSi7Mg alloy powders
Fig. 2. Standard fatigue sample of AlSi7Mg alloy formed by SLM
Fig. 3. OM image of microstructure of as-built AlSi7Mg alloy formed by SLM. (a) Horizontal cross section; (b) vertical cross section
Fig. 4. SEM image of the cross-section overlap of as-built microstructure of the AlSi7Mg alloy formed by SLM
Fig. 5. S-N curve of AlSi7Mg aluminum alloy fatigue specimen
Fig. 6. Fatigue fracture diagrams of AlSi7Mg alloy under different stress amplitudes. (a) 120MPa; (b) 150MPa; (c) 180MPa; (d) 200MPa
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Tianchun Zou, Minying Chen, He Zhu, Yao Ou. Research on High Cycle Fatigue Performance of AlSi7Mg Alloy Fabricated by Selective Laser Melting[J]. Laser & Optoelectronics Progress, 2020, 57(23): 231408
Category: Lasers and Laser Optics
Received: Feb. 17, 2020
Accepted: Apr. 17, 2020
Published Online: Nov. 26, 2020
The Author Email: Chen Minying (chenminying292@163.com)