Zhihong Liu, Yuanfu Liu, Lele Zhang, Deqiang Chen, Chenxiao Shi, Fugang Lu, Zhicheng Feng, Jie Jin. Microstructure and High-Temperature Friction and Wear Properties of TiC/CaF2/Inconel 718 Composite Fabricated Using Laser Melting Deposition Technique[J]. Chinese Journal of Lasers, 2020, 47(1): 0102008
- Chinese Journal of Lasers
- Vol. 47, Issue 1, 0102008 (2020)
Fig. 1. X-ray diffraction pattern of laser-melting- deposited composite
Fig. 2. SEM images of typical microstructure of laser-melting-deposited composite. (a) SEM image with low magnification; (b) SEM image with high magnification; (c) local-magnified SEM image
Fig. 3. Average microhardnesses of laser-melting-deposited composite and reference specimen
Fig. 4. Wear rate and relative wear-resistance as functions of test load for laser-melting-deposited composite and reference specimen
Fig. 5. Friction-coefficient curves of laser-melting-deposited composite and reference specimen
Fig. 6. Cross-section profile curves of wear scars of laser-melting-deposited composite and reference specimen
Fig. 7. Worn-surface morphologies of laser-melting-deposited composite and reference specimen.(a) Reference specimen; (b) laser-melting-deposited composite
Fig. 8. SEM image of worn subsurface of laser-melting-deposited composite
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Table 1. Chemical compositions of Inconel 718 powder
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Table 2. Results of EDS analysis corresponding to different regions in Fig. 2 (c)
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