Chinese Journal of Lasers, Volume. 45, Issue 12, 1201006(2018)
Surface Wettability of PA2200 3D Printing Parts by Laser Irradiation
Figures & Tables(8)
Fig. 1. (a) Functional relationship between CA and laser energy fluence of PA2200 3D printing part after irradiation; (b) functional relationship between CA and pulse number of PA2200 3D printing part after irradiation
Fig. 3. Raman spectrograms of PA2200 printing parts before and after laser irradiation
Fig. 4. PA2200 printing part. (a) Original surface morphology; (b) surface morphology after laser irradiation; (c) functional relationship between surface roughness and laser pulse number after laser irradiation
Fig. 5. C1s spectra of PA2200 printing parts before and after laser irradiation. (a) Before irradiation; (b) after irradiation
Fig. 6. CA as a function of time for PA2200 printing parts before and after laser irradiation
Table 1. Surface element contents of PA2200 printing parts before and after laser irradiation
View tableTable 1. Surface element contents of PA2200 printing parts before and after laser irradiation
Condition Elementary composition /% C O N Before laser irradiation 87.68 6.07 5.94 After laser irradiation 81.95 10.53 5.35
Table 2. Proportion of each surface functional group of PA2200 printing parts before and after laser irradiation
View tableTable 2. Proportion of each surface functional group of PA2200 printing parts before and after laser irradiation
Condition Functional group composition /% C—C C=O C—N Before laser irradiation 67.4 5.6 27.0 After laser irradiation 67.3 6.4 26.3
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Yong Zeng, Xiaobo Wei, Yijian Jiang. Surface Wettability of PA2200 3D Printing Parts by Laser Irradiation[J]. Chinese Journal of Lasers, 2018, 45(12): 1201006
Paper Information
Category: laser devices and laser physics
Received: Jul. 10, 2018
Accepted: Aug. 21, 2018
Published Online: May. 9, 2019
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