Table 2.
Lattice parameters and FWHM of the main α/α′ and β peaks at 2θ = 40.56° and 39.80°, respectively, of as-printed sample and samples subjected to different heat treatments.
| Process | α/α′ Phase | β Phase | ||||||
|---|---|---|---|---|---|---|---|---|
| Lattice Parameters (Å) | (101) | Lattice Parameters (Å) | (110) | |||||
| Sample Name | a | c | c/a | 2θ° | FWHM | a | 2θ° | FWHM |
| As-printed | 2.9324 | 4.6716 | 1.5930 | 40.56 | 0.1466 | - | - | - |
| HT850FC | 2.9218 | 4.6667 | 1.5972 | 40.54 | 0.0876 | 3.1989 | 39.80 | 0.253 |
| HT850WC | 2.9236 | 4.6701 | 1.5973 | 40.51 | 0.094 | 3.2419 | 39.25 | 0.27 |
| HT850WC + AG | 2.9228 | 4.6692 | 1.5975 | 40.52 | 0.0792 | 3.2001 | 39.80 | 0.211 |
| HT1020FC | 2.9264 | 4.6819 | 1.5956 | 40.46 | 0.1008 | 3.2316 | 39.41 | 0.366 |
| HT1020WC | 2.9295 | 4.6699 | 1.5968 | 40.43 | 0.114 | - | - | - |
| HT1020WC + AG | 2.9238 | 4.6714 | 1.5977 | 40.47 | 0.1373 | 3.1973 | 39.80 | 0.243 |