High Frequency Vibration Fatigue Behavior of Ti6Al4V Fabricated by Wire-Fed Electron Beam Additive Manufacturing Technology

Figure 8

EBSD orientation maps of the α phase (with the respective color scheme) taken from the frontal XZ-plane of a Ti6Al4V build coupon and the corresponding (110) contour pole figures: (a) wrought Ti6Al4V plate (substrate), (b) 1st layer next to the substrate with equiaxed prior-β grains, (c) 3rd layer with coarse equiaxed prior-β grains, and (d) 5th layer with columnar prior-β grains.

(a)

(b)

(c)

(d)