Ting Yu, Zixiang Zhang, Xixin Rao, Jie Chen. High-Temperature Wear Behavior of Laser-Cladding Stellite 6 Coating[J]. Laser & Optoelectronics Progress, 2019, 56(14): 141403
- Laser & Optoelectronics Progress
- Vol. 56, Issue 14, 141403 (2019)
Fig. 1. Macro morphology of laser-cladding Stellite 6 coating
Fig. 2. Microstructures of Stellite 6 coating after heat treating at different temperatures. (a) RT; (b) 700 ℃; (c) 800 ℃; (d) 900 ℃
Fig. 3. XRD analysis of Stellite 6 coating after heat treating at different temperatures
Fig. 4. Effect of high temperature on microhardness
Fig. 5. Wear loss of Stellite 6 coating at different temperatures with load of 90 N and rotational speed of 63 r/min
Fig. 6. Surface morphologies of coating after high-temperature wear. (a) RT; (b) 600 ℃; (c) 700 ℃; (d) 800 ℃; (e) 900 ℃
Fig. 7. Frictional coefficient as function of time for Stellite 6 coating at different temperatures
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Table 1. Mass fractions of elements in substrate and cladding materials%
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Table 2. Mass-fraction analysis of elements in eutectic structures before and after heat treating%
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Table 3. Mass fraction of elements in oxides on coating surface%
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