Table 1 Compilation of the chemical and physical properties (alloy compositions, contamination levels, lattice parameters, densities, liquidus and solidus temperatures, as well as solidification intervals)
From: A ductile chromium–molybdenum alloy resistant to high-temperature oxidation
Cr-37.2Mo | Cr-36.1Mo-3Si | |||||||
|---|---|---|---|---|---|---|---|---|
AC | AC | H | ||||||
Total | Dendrite core | Interdendritic | Total | Dendrite core | Interdendritic | Total | ||
SEM-EDS | Cr (at.%) | 62.1 | 56.5 | 67.7 | 60.7 | 59.1 | 64.8 | 63.0 |
Mo (at.%) | 37.9 | 43.5 | 32.3 | 36.6 | 39.0 | 31.6 | 34.0 | |
Si (at.%) | – | – | – | 2.7 | 1.9 | 3.6 | 3.0 | |
rel. Cr/Mo | 1.6 | 1.3 | 2.1 | 1.6 | 1.5 | 2.0 | 1.8 | |
HCGE | O (at.-ppm) | 670 ± 340 | – | – | 770 ± 170 | – | – | 243 ± 42 |
N (at.-ppm) | 460 ± 20 | – | – | 440 ± 10 | – | – | <144 | |
XRD | a (Å) | 3.003 | – | – | 2.998 | – | – | 3.000 |
ρ (g cm−3) | 8.38 | – | – | 8.27 | – | – | 8.26 | |
Simulation | TL (°C) | 2,061 | – | – | 2,007 | – | – | 1,999 |
TS (°C) | 1,941 | – | – | 1,784 | – | – | 1,782 | |
ΔT (K) | 120 | – | – | 223 | – | – | 217 | |
