Thermomechanical Fatigue Behavior of Spray-Deposited SiC_p/Al-Si Composite Applied in the High-Speed Railway Brake Disc

Figure 6

SEM micrograph of samples of TMF fracture surface (a, b) Al-7Si; (c, d) 4.5μmSiC_p/Al-7Si; (e, f) 20μmSiC_p/Al-7Si; (g, h) 4.5μmSiC_p/Al-13Si; (i, j) 4.5μmSiC_p/Al-20Si.

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