Shuyuan ZHANG, Xijie ZHOU, Jianlei CUI, Runze FAN, Herui XIE, Xuesong MEI. Experimental study on femtosecond laser processing non-taper microholes in nickel-based alloys (cover paper·invited)[J]. Infrared and Laser Engineering, 2024, 53(11): 20240430
- Infrared and Laser Engineering
- Vol. 53, Issue 11, 20240430 (2024)
Fig. 1. Femtosecond laser CNC machining system
Fig. 2. Schematic diagram of laser processing hole pattern under different angles of the A-axis deflection of the machine tool. (a) Positive taper; (b) No taper; (c) Negative taper
Fig. 3. Microhole machining results with different defocus amounts. (a) Entrance; (b) Exit; (c) Diameter; (d) Taper
Fig. 4. Microhole machining results at different repetition frequency. (a) Entrance; (b) Exit; (c) Diameter; (d) Taper
Fig. 5. Microhole machining results at different scanning radius. (a) Entrance; (b) Exit; (c) Diameter; (d) Taper
Fig. 6. Microhole machining results at different amount of X -axis movement. (a) Entrance; (b) Exit; (c) Diameter; (d) Taper
Fig. 7. The picture of blow-assisted processing. (a) Schematic diagram; (b) Physical image
Fig. 8. 6 mm through-hole machining results. (a) Entrance; (b) Exit; (c) CT image of pore topography
|
Table 1. Inconel718 main chemical composition
|
Table 2. Infrared femtosecond laser parameters
|
Table 3. Single-hole machining scheme for 6 mm thick materials
|
Table 4. Single-hole machining parameters for 6 mm thick materials
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