Fig. 7: Build and characterize the designed 90 wt.% alloy.

a Photo of the WAAM manufactured 90 wt.% P91 sample, (b) EBSD image along the build direction, (c) prior austenite reconstructed for (b), and (d) hardness map of the manufactured sample.
a Photo of the WAAM manufactured 90 wt.% P91 sample, (b) EBSD image along the build direction, (c) prior austenite reconstructed for (b), and (d) hardness map of the manufactured sample.