• Laser & Optoelectronics Progress
  • Vol. 55, Issue 1, 11405 (2018)
Miao Qiuyu1, Liu Miaoran1, Zhao Kai2, Ma Guangyi1、*, and Wu Dongjiang1
Author Affiliations
  • 1Key Laboratory for Precision and Non-Traditional Machining Technology of the Ministry of Education, School of Mechanical Engineering, Dalian University of Technology, Dalian, Liaoning 116024, China
  • 2Shanghai Aerospace Equipments Manufacturer, Shanghai 200240, China
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    DOI: 10.3788/LOP55.011405 Cite this Article Set citation alerts
    Miao Qiuyu, Liu Miaoran, Zhao Kai, Ma Guangyi, Wu Dongjiang. Research Progress on Technologies of Additive Manufacturing of Aluminum Alloys[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11405 Copy Citation Text show less
    AlSi10Mg aluminum alloy samples fabricated by SLM
    Fig. 1. AlSi10Mg aluminum alloy samples fabricated by SLM
    Parts fabricated by SLM after adjusting forming rate and laser power
    Fig. 2. Parts fabricated by SLM after adjusting forming rate and laser power
    Grain refinement effect of Sc in forming process
    Fig. 3. Grain refinement effect of Sc in forming process
    Effect of pre-heat on fatigue properties of SLM samples
    Fig. 4. Effect of pre-heat on fatigue properties of SLM samples
    Annealing temperature versus yield strength, tensile strength and fracture strain
    Fig. 5. Annealing temperature versus yield strength, tensile strength and fracture strain
    Effect of scanning strategy on tensile properties. (a) Schematic of scanning paths; (b) tensile results
    Fig. 6. Effect of scanning strategy on tensile properties. (a) Schematic of scanning paths; (b) tensile results
    Crush test of lattice structure
    Fig. 7. Crush test of lattice structure
    (a) Schematic of TIG WAAM; (b) sample fabricated by TIG WAAM
    Fig. 8. (a) Schematic of TIG WAAM; (b) sample fabricated by TIG WAAM
    Aluminum alloy structures fabricated by WAAM. (a) Ring; (b) thin wall
    Fig. 9. Aluminum alloy structures fabricated by WAAM. (a) Ring; (b) thin wall
    Aluminum alloy sample
    Fig. 10. Aluminum alloy sample
    Thin wall structure fabricated by laser-MIG hybrid forming
    Fig. 11. Thin wall structure fabricated by laser-MIG hybrid forming
    Micro-morphologies of different areas of aluminum alloy fabricated by laser-TIG hybrid forming. (a) Top; (b) middle; (c) bottom
    Fig. 12. Micro-morphologies of different areas of aluminum alloy fabricated by laser-TIG hybrid forming. (a) Top; (b) middle; (c) bottom
    Miao Qiuyu, Liu Miaoran, Zhao Kai, Ma Guangyi, Wu Dongjiang. Research Progress on Technologies of Additive Manufacturing of Aluminum Alloys[J]. Laser & Optoelectronics Progress, 2018, 55(1): 11405
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