Wei Wang, Jie Shen, Weijun Liu, Hongyou Bian, Qiang Li, Yu Zhou. Effect of Scanning Speed of Galvanometer on Surface Oxide Layer of TA15 Titanium Alloy in Pulsed Laser Cleaning[J]. Chinese Journal of Lasers, 2021, 48(18): 1802004
- Chinese Journal of Lasers
- Vol. 48, Issue 18, 1802004 (2021)
Fig. 1. Surface morphologies of TA15 titanium alloy before and after laser cleaning. (a) Cleaned surface morphology and original surface morphology; (b) SEM image of original surface
Fig. 2. Laser cleaning schematic
Fig. 3. Scanning path of laser spot
Fig. 4. Surface morphologies of TA15 after laser cleaning. (a) V=7000 mm·s-1; (b) V=8000 mm·s-1; (c) V=9000 mm·s-1; (d) V=10000 mm·s-1
Fig. 5. SEM morphologies of TA15 surface after laser cleaning. (a) V=7000 mm·s-1; (b) V=8000 mm·s-1; (c) V=9000 mm·s-1; (d) V=10000 mm·s-1
Fig. 6. Schematic of laser removal of oxide layer and oil pollution on TA15 surface
Fig. 7. EDS patterns and EDS analysis of TA15 surface after laser cleaning. (a) V=7000 mm·s-1; (b) V=8000 mm·s-1; (c) V=9000 mm·s-1; (d) V=10000 mm·s-1
Fig. 8. XRD spectra of TA15 surface after laser cleaning
Fig. 9. Hardness chart of TA15 surface after laser cleaning
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Table 1. Laser cleaning process parameters
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