Fig. 16: The atomic force microscope (AFM) and SKPFM mappings of two inclusions at different hydrogen charging times. | npj Materials Degradation

Fig. 16: The atomic force microscope (AFM) and SKPFM mappings of two inclusions at different hydrogen charging times.

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

Fig. 16

a “mosaic” inclusion morphology of SKPFM scanning and potential mappings before and after hydrogen charging. b Line scanning potential results along the blue arrow in (a). c “core-shell” inclusion morphology of SKPFM scanning and potential mappings before and after hydrogen charging. d Line scanning potential results along the blue arrow in (c).

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