Sheng Wang, Shun Zheng, Wenjun Liu, Xudong Zhu, Ming'an Zhou, Hao Jiang. Optimization of Process Parameters for Laser Cladding Fe35A Alloy on 45 Steel Surface[J]. Laser & Optoelectronics Progress, 2021, 58(9): 0914007
- Laser & Optoelectronics Progress
- Vol. 58, Issue 9, 0914007 (2021)
Fig. 1. Rockwell hardness of cladding sample surface and its testing error
Fig. 2. Effect of laser power on Rockwell hardness of cladding layer surface under different scanning speeds
Fig. 3. Effect of powder feeding rate on Rockwell hardness of cladding layer surface under different scanning speeds
Fig. 4. Effect of scanning speed on Rockwell hardness of cladding layer surface under different power feeding rates
Fig. 5. Surface macro appearance of laser cladding layer prepared at different process parameters
Fig. 6. Geometric morphology of laser cladding layer prepared at different process parameters
Fig. 7. Effect of process parameters on geometric width of cladding layer
Fig. 8. Average geometric width of cladding layer and its testing error
Fig. 9. Effect of process parameters on geometric height of cladding layer
Fig. 10. Average geometric height of cladding layer and its testing error
Fig. 11. Microstructures of cladding layer of samples 1# and 8#. (a) Sample 1#; (b) sample 8#
Fig. 12. Three-dimensional morphology of cross-section of cladding layer prepared at optimal process parameters
Fig. 13. Microhardness distribution of laser cladding prepared at optimal process parameters
Fig. 14. Microhardness of cladding layer prepared at optimal process parameters and its testing error
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Table 1. Chemical composition of Fe35A alloy powder for cladding
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Table 2. Laser cladding parameters
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Table 3. Average Rockwell hardness of Fe35A cladding layer prepared with different laser parameters
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