Table 1 FESEM-EBSD surface (x-y plane) and FESEM-TKD cross-section (x-z) grain analysis illustrating the mean value and standard deviation for the minor axis, aspect ratio and mean area of the fitted ellipses as well as the grain density.
W-Ti | Minor axis of ellipse | Minor axis of ellipse | Aspect ratio of fitted ellipse | Aspect ratio of fitted ellipse | Grain Density | Area of ellipse | |
---|---|---|---|---|---|---|---|
at% Ti | nm | nm | µm−2 | ×103 nm2 | |||
Mean | Standard deviation | Mean | Standard deviation | Mean | |||
Surface | 15 | 58 | 29 | 1.86 | 0.62 | 105 | 4.6 |
20 | 60 | 30 | 1.94 | 0.62 | 83 | 5.2 | |
30 | 50 | 22 | 2.07 | 0.70 | 150 | 3.9 | |
TKD Cross- section | 15 | 31 | 56 | 2.68 | 1.16 | 178 | 8.1 |
20 | 34 | 46 | 2.92 | 1.98 | 120 | 11.1 | |
30 | 27 | 25 | 3.37 | 1.17 | 252 | 5.2 |