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Laser & Optoelectronics Progress, Volume. 57, Issue 5, 050002(2020)

Research Progress on Coaxial Powder Feeding Nozzle for Laser Metal Additive Manufacturing

Liang Zhao1, Lifang Wang2、*, Guangqi Li1, Gangxian Zhu1, and Shihong Shi1
Author Affiliations
  • 1College of Mechanical and Electrical Engineering, Soochow University, Suzhou, Jiangsu 215021, China
  • 2Engineering Training Center, Soochow University, Suzhou, Jiangsu 215021, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (41)
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    Figures & Tables(9)
    Coaxial outside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix

    Fig. 1. Coaxial outside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix

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    Coaxial inside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix

    Fig. 2. Coaxial inside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix

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    Schematic of coaxial powder feeding nozzle structure. (a) Four-cavity[17]; (b) five-cavity[18]

    Fig. 3. Schematic of coaxial powder feeding nozzle structure. (a) Four-cavity[17]; (b) five-cavity[18]

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    Schematic of coaxial powder feeding nozzle structure. (a) Variable laser defocusing[26]; (b) adjustable laser defocusing and powder feeding position[27]

    Fig. 4. Schematic of coaxial powder feeding nozzle structure. (a) Variable laser defocusing[26]; (b) adjustable laser defocusing and powder feeding position[27]

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    Multi-angle adjustable powder feeding nozzles. (a) Four-tubes[28] (b) adjustable Z direction movement[29]

    Fig. 5. Multi-angle adjustable powder feeding nozzles. (a) Four-tubes[28] (b) adjustable Z direction movement[29]

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    Powder feeding nozzles with adjustable powder and laser focusing points[33]

    Fig. 6. Powder feeding nozzles with adjustable powder and laser focusing points[33]

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    Schematic of inside-beam powder feeding nozzles. (a) Carrying gas[34]; (b) discharging gas[35]

    Fig. 7. Schematic of inside-beam powder feeding nozzles. (a) Carrying gas[34]; (b) discharging gas[35]

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    Schematic of wide-band cladding nozzle structure[36]

    Fig. 8. Schematic of wide-band cladding nozzle structure[36]

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    Schematic of inside-beam powder feeding nozzles. (a) Adjusting laser beam[37]; (b) adjusting laser and powder beam[38]

    Fig. 9. Schematic of inside-beam powder feeding nozzles. (a) Adjusting laser beam[37]; (b) adjusting laser and powder beam[38]

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    Liang Zhao, Lifang Wang, Guangqi Li, Gangxian Zhu, Shihong Shi. Research Progress on Coaxial Powder Feeding Nozzle for Laser Metal Additive Manufacturing[J]. Laser & Optoelectronics Progress, 2020, 57(5): 050002

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    Paper Information

    Category: Reviews

    Received: May. 13, 2019

    Accepted: Aug. 20, 2019

    Published Online: Mar. 5, 2020

    The Author Email: Lifang Wang (lfwang@suda.edu.cn)

    DOI:10.3788/LOP57.050002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology