Conghao Liao, Jing Zhou, Hong Shen. Electrochemical Corrosion Behaviors Before and After Laser Polishing of Additive Manufactured TC4 Titanium Alloy[J]. Chinese Journal of Lasers, 2020, 47(1): 0102003
- Chinese Journal of Lasers
- Vol. 47, Issue 1, 0102003 (2020)
Fig. 1. AM TC4 titanium alloy sample and scanning mode of laser polishing. (a) Sample of AM TC4 titanium alloy; (b) scanning mode of laser polishing
Fig. 2. Comparison of polarization curves of initial and laser polished surfaces
Fig. 3. Profiles of laser polished surfaces in different directions. (a) In x direction; (b) in y direction
Fig. 4. Picture of laser polished surface
Fig. 5. Microstructures of titanium alloy before and after laser polishing. (a) Initial surface; (b) polished surface
Fig. 6. XRD spectra of titanium alloy before and after laser polishing
Fig. 7. Grains of titanium alloy before and after laser polishing. (a) Initial surface; (b) polished surface
Fig. 8. Grain sizes of titanium alloy before and after laser polishing. (a) Initial surface; (b) polished surface
|
Table 1. Chemical composition of TC4 titanium alloy
|
Table 2. Experimental parameters of laser polishing
|
Table 3. Self-corrosion potential and self-corrosion current density of initial and laser polished surfaces
| ||||||||||||||||||||||||||||||
Table 4. Surface roughness of titanium alloy before and after laser polishing
|
Table 5. Test results of residual stress of initial and laser polished surfaces
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