Jianhua Zhai, Wanlin Zhang, Huiyin Xu, Zhijie Liu, Dongshan Yang. Study on Laser Cladding Repair of Flat Chain of Scraper Conveyor[J]. Laser & Optoelectronics Progress, 2018, 55(4): 041402
- Laser & Optoelectronics Progress
- Vol. 55, Issue 4, 041402 (2018)
Fig. 1. Picture of flat chain
Fig. 2. Cladding path and wear position
Fig. 3. Macroscopic diagram of single channel cladding experiment
Fig. 4. Microstructures at bonding zone under different process parameters. (a) 1M; (b) 2M; (c) 1P
Fig. 5. Microstructures of cladding layer under different process parameters. (a) 1M; (b) 2M; (c) 1P
Fig. 6. XRD diagram of cladding layer
Fig. 7. Line scanning results of cladding layer
Fig. 8. Test results of microhardness
Fig. 9. Friction coefficient versus time
Fig. 10. Wear property comparison between laser cladding layer and matrix
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Table 1. Chemical compositions of test base materials (mass fraction,%)
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Table 3. Process parameters for single channel laser cladding
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Table 4. Process parameters for laser cladding orthogonal experiment
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