激光与光电子学进展, 2020, 57 (13): 131403, 网络出版: 2020-07-09 复制并引用该论文  本文已被引 6 次  被引通知

图 & 表

图 1. 光纤激光清洗装置示意图

Fig. 1. Schematic of optical fiber laser cleaning device

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图 2. 清洗方式示意图

Fig. 2. Cleaning method of paint

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图 3. 不同能量密度激光清洗1次后清洗表面的三维形貌。(a) 7.32 J/cm²;(b) 8.37 J/cm²;(c) 9.42 J/cm²;(d) 10.46 J/cm²;(e) 11.51 J/cm²;(f) 12.56 J/cm²;(g) 13.60 J/cm²;(h) 14.65 J/cm²

Fig. 3. Three-dimensional morphology of cleaning surface after laser cleaning once with different energy densities. (a) 7.32 J/cm²; (b) 8.37 J/cm²; (c) 9.42 J/cm²; (d) 10.46 J/cm²; (e) 11.51 J/cm²; (f) 12.56 J/cm²; (g) 13.60 J/cm²; (h) 14.65 J/cm²

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图 4. 不同能量密度激光清洗2次后清洗表面的三维形貌。(a)~(c) 7.32 J/cm²;(d)~(f) 9.42 J/cm²;(g)~(i) 11.51 J/cm²;(j)~(l) 13.60 J/cm²

Fig. 4. Three-dimensional morphology of cleaning surface after laser cleaning twice at different energy densities. (a)-(c) 7.32 J/cm²; (d)-(f) 9.42 J/cm²; (g)-(i) 11.51 J/cm²; (j)-(l) 13.60 J/cm²

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图 5. 不同能量密度激光清洗表面SEM图像。(a)(e) 11.51 J/cm²;(b) 14.65 J/cm²;(c) 7.32 J/cm²;(d) 9.42 J/cm²;(f) 13.60 J/cm²

Fig. 5. SEM images of laser cleaning surface with different energy densities. (a)(e) 11.51 J/cm²; (b) 14.65 J/cm²; (c) 7.32 J/cm²; (d) 9.42 J/cm²; (f) 13.60 J/cm²

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图 6. 能量密度为9.42 J/cm²时清洗2次后清洗表面元素的结合能谱。(a) C 1s;(b) O 1s;(c) Al 2p;(d) Ti 2p

Fig. 6. Binding energy spectra for the constituent elements after cleaning twice with energy density of 9.42 J/cm². (a) C 1s; (b) O 1s; (c) Al 2p; (d) Ti 2p

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图 7. 激光除漆作用机制示意图

Fig. 7. Schematic of mechanism of paint removal with laser

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表 1不同能量密度激光清洗1次后清洗表面的粗糙度

Table1. Surface roughness of cleaning surface after laser cleaning once with different energy densities

Energy density /(J·cm-2) 7.32 8.37 9.42 10.46 11.51 12.56 13.60 14.65 Surface roughness Ra /μm 3.422 3.239 2.976 2.897 1.205 1.557 1.615 1.656

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表 2不同能量密度激光清洗2次后清洗表面的粗糙度

Table2. Surface roughness of cleaning surface after laser cleaning twice with different energy densities

Energy density /(J·cm-2) 7.32 8.37 9.42 10.46 11.51 12.56 13.60 14.65 Surface roughness Ra /μm 4.196 2.584 1.476 1.426 1.498 1.828 2.219 2.513

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表 3不同能量密度激光清洗2次后清洗表面EDS结果

Table3. EDS results of cleaning surface after laser cleaning twice with different energy densities

Different area Atomic number fraction /% C O Al Ti Si Original paint Surface 68.17 30.93 0.12 0.46 0.31 A 14.98 8.95 75.70 0.21 0.16 B 17.03 17.89 64.78 0.11 0.19 Fig. 5(c) C 18.31 15.36 66.04 0.16 0.14 D 10.21 60.55 29.02 0.17 0.05 E 61.33 33.78 1.80 1.97 1.12 A 17.05 8.62 74.17 0.06 0.10 Fig. 5(d) B 17.71 15.96 66.04 0.16 0.14 C 22.45 12.50 64.57 0.18 0.31 A 20.22 7.21 72.40 0.05 0.13 Fig. 5(e) B 22.04 14.01 63.71 0.11 0.12 C 24.29 11.36 63.93 0.17 0.26 A 21.26 6.55 72.06 0.04 0.09 Fig. 5(f) B 23.45 11.42 65.00 0.06 0.07 C 28.92 11.17 59.66 0.06 0.18

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表 4能量密度为9.42 J/cm²时清洗2次后清洗表面C、O、Al、Ti元素的结合方式

Table4. Binding mode of C, O, Al, and Ti on the cleaning surface after laser cleaning twice with energy density of 9.42 J/cm²

Element Binding energy /eV Binding mode 283.44 SiC,Al/SiC,SiC/(SiO2+SiC) C 1s 284.00 C60/Al 284.90 C 287.42 C—C、C O 529.36 TiO2,SiO2 529.96 TiO2,Al2O3 530.43 SiO2,TiO2 O 1s 530.82 Al2O3,Al2TiO5,TiO2,TiO,AlOOH 531.22 Al2O3,AlOOH,MgAl2.3O4.8/SiO2,MgAl2O4,MgO 531.84 Al2SiO5,Al3N5O3Si3,Mg3H2(SiO3)4,Al2OSiO4 532.55 SiO2,SiO1.9,SiO2/Si,O—C,C O 73.00 Al2O3/Al,Al/O2,Al/Al2O3,Al/AlOx 73.64 Al2O3,Al4C3 Al 2p 74.31 MgAl2.2O4.75,Al2O3,SiO2(Al2O3)0.22,MgAl2.7O5.3/SiO2Al(OH)3 74.58 Al2OSiO4,MgAl2O5,MgAl2.2O4.9,Al2O3,SiO2(Al2O3)0.55,AlOOH 75.28 O2/Al 453.71 AlTi 454.91 TiN,TiN/SiO2 457.28 TiS2 Ti 2p 457.60 TiN,TiOS 458.68 TiO2,Al2TiO5 462.42 TiOS 464.14 TiO2

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赵海朝, 乔玉林, 杜娴, 王思捷, 张庆, 臧艳. 能量密度对激光清洗铝合金漆层的影响及作用机理[J]. 激光与光电子学进展, 2020, 57(13): 131403. Haichao Zhao, Yulin Qiao, Xian Du, Sijie Wang, Qing Zhang, Yan Zang. Effect and Mechanism of Energy Density on the Aluminum Alloy Paint Cleaned by Laser[J]. Laser & Optoelectronics Progress, 2020, 57(13): 131403.