Lingling Ji, Ninghui Li, Min Kang. Evolution Law of Laser-Textured Microstructure on Ni-Co-Si3N4 Composite Coating Surface[J]. Laser & Optoelectronics Progress, 2021, 58(9): 0914002
- Laser & Optoelectronics Progress
- Vol. 58, Issue 9, 0914002 (2021)
Fig. 1. Characterization of the coating surface microstructures. (a) Spherical-cap shaped bump; (b) W-shaped pit; (c) crater pit; (d) pit with double concentric holes
Fig. 2. Surface morphology and cross-section of the coating. (a) 2D morphology image; (b) cross-section
Fig. 3. XRD spectrum of coating
Fig. 4. Top views, 3D images, and contour lines of cross-sections of four typical microstructures
Fig. 5. Characteristic parametric diagrams of the coating surface microstructures at varying pulse energy densities. (a) Diameter; (b) altitude
Fig. 6. Cross-section contour lines of the coating surface microstructures in phase 1
Fig. 7. Cross-section contour lines of the coating surface microstructures in phase 2
Fig. 8. Cross-section contour lines of the coating surface microstructures in phase 3
Fig. 9. Cross-section contour lines of the coating surface microstructures in phase 4
Fig. 10. Characteristic parametric diagrams of coating surface microstructures with varying pulse widths. (a) Diameter; (b) altitude
Fig. 11. Cross-section contour lines of the coating surface microstructures with varying pulse widths. (a) 10-35 μs; (b) 35-50 μs
Fig. 12. Characteristic parametric diagrams of the coating surface microstructures at different numbers of pulses. (a) Diameter; (b) altitude
Fig. 13. Cross-section contour lines of the coating surface microstructures at varying numbers of pulses
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Table 1. Plating solution composition
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Table 2. Laser processing parameters used for experiments
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Table 3. EDS analysis results of coating
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