Yanan Liu, Ronglu Sun, Tiangang Zhang, Meijia Li. Effect of CeO2 Content on Microstructure and Properties of Laser Cladded Self-Lubricant Coatings[J]. Laser & Optoelectronics Progress, 2018, 55(11): 111401
- Laser & Optoelectronics Progress
- Vol. 55, Issue 11, 111401 (2018)
Fig. 1. Surface morphologies of coatings with different CeO2 contents. (a) Single-pass laser cladding; (b) multi-track laser lap cladding
Fig. 2. XRD patterns of coatings with different CeO2 contents
Fig. 3. SEM images in middle parts of coatings with different CeO2 contents. (a) 0; (b) 0.5%; (c) 1.0%; (d) 1.5%; (e) 2.0%
Fig. 4. EDS analysis of phases for coatings. (a) A1; (b) A2; (c) A3; (d) A4; (e) A5
Fig. 5. Structural morphologies in middle-upper part of coatings
Fig. 6. Cross-sectional micro-hardness distribution of coatings with different CeO2 contents
Fig. 7. Wear surface morphologies of coatings with different CeO2 contents. (a) 0; (b) 0.5%; (c) 1.0%; (d) 1.5%; (e) 2.0%
Fig. 8. Friction coefficients of coatings with different CeO2 contents
Fig. 9. Wear mass losses of coatings with different CeO2 contents
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Table 1. Chemical compositions and physical parameters of original materials
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Table 2. EDS analysis results of coatings
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