Fig. 1 Width, height, and height differences calculated from laser microscope analysis of melt tracks formed by scanning electron beam. Fig. 2(a)Scanning electron microscope(SEM)image and(b) corresponding electron back-scattering diffraction(EBSD) IPF-map taken from the electron-beam irradiated region in P900-V100 sample. Fig. 3 Average grain size and their aspect ratio calculated from EBSD IPF-map taken from the electron-beam irradiated region.

Fig. 1 Width, height, and height differences calculated from laser
microscope analysis of melt tracks formed by scanning electron
beam.
Fig. 2(a)Scanning electron microscope(SEM)image and(b)
corresponding electron back-scattering diffraction(EBSD)
IPF-map taken from the electron-beam irradiated region in
P900-V100 sample.
Fig. 3 Average grain size and their aspect ratio calculated from EBSD
IPF-map taken from the electron-beam irradiated region.