Fig. 5: Structure characterization between steel matrix and Ti-O composition of inclusions. | npj Materials Degradation

Fig. 5: Structure characterization between steel matrix and Ti-O composition of inclusions.

From: Interfacial engineering of inclusions for synergistic toughening and hydrogen embrittlement resistance in high-strength pipeline steels

Fig. 5

a–c Identify, lift out, and FIB thinning of the inclusion (in the case of TMA specimen). d Morphologies and composition distribution of “mosaic” inclusion. e HAADF-STEM image of Ti2O3/Fe interfaces in ① area of (d). f Morphology and composition distribution of “core-shell” inclusion. g HAADF-STEM image of TiO/Fe interfaces in ② area of (f). h SAED image of Ti2O3/Fe interfaces. i SAED image of TiO/Fe interfaces.

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