Research Article

Microstructural Study on Oxygen Permeated Arc Beads

Figure 3

TEM analysis of the eutectic phase. (a) Microstructure of the eutectic phase and the sampling of TEM specimen, (b) EDS spectrum of the matrix, (c) TEM bright field of the matrix, (d) dark field of the matrix, (e) corresponding diffraction pattern of the matrix along [] direction, (f) EDS spectrum of the rod-shaped phase, (g) TEM bright field of the rod-shaped phase, (h) dark field of the rod-shaped phase, and (i) corresponding diffraction pattern of the rod-shaped phase along [] direction.