Figure 13
An example of variant analysis on the reconstructed lath martensite steel microstructure from Section 4.1 using the add-on function library ORTools (Gazder & Niessen, 2021). (a) An EBSD map showing the packet identification numbers of martensite and grain boundaries of the reconstructed parent grains. The scale bar is 25 µm. (b) An EBSD map showing the variant identification numbers of martensite and boundaries of the martensite grains. The scale bar is 5 µm. (c), (d) (001)γ pole figures of (c) the predicted and (d) the observed martensite variants of the highlighted parent γ grain in (b). (e), (f) Area fractions of (e) the variants and (f) the packets of the highlighted parent γ grain in (b). |