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
- Laser & Optoelectronics Progress
- Vol. 57, Issue 5, 050002 (2020)
![Coaxial outside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix](/richHtml/lop/2020/57/5/050002/img_1.jpg)
Fig. 1. Coaxial outside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix
![Coaxial inside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix](/richHtml/lop/2020/57/5/050002/img_2.jpg)
Fig. 2. Coaxial inside-beam powder feeding[10-11]. (a) Schematic diagram; (b) interface of laser cladding layer and matrix
![Schematic of coaxial powder feeding nozzle structure. (a) Four-cavity[17]; (b) five-cavity[18]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Schematic of coaxial powder feeding nozzle structure. (a) Four-cavity[17]; (b) five-cavity[18]
Fig. 4. Schematic of coaxial powder feeding nozzle structure. (a) Variable laser defocusing[26]; (b) adjustable laser defocusing and powder feeding position[27]
Fig. 5. Multi-angle adjustable powder feeding nozzles. (a) Four-tubes[28] (b) adjustable Z direction movement[29]
Fig. 6. Powder feeding nozzles with adjustable powder and laser focusing points[33]
Fig. 7. Schematic of inside-beam powder feeding nozzles. (a) Carrying gas[34]; (b) discharging gas[35]
Fig. 8. Schematic of wide-band cladding nozzle structure[36]
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20