Table 2 PF widths, contact angles, and thermodynamic parameters for various systems
From: Formation Mechanism of Precursor Films at High Temperatures: A Review
Metal/Metal system [64] | θe (°) | Width | λ (kJ/mol) | \(\varepsilon_{Zr - sub}^{*}\) (kJ/mol) |
|---|---|---|---|---|
Zr55Cu30Al10Ni5/Ta at 1113–1213 K | 0 | 2 mm | 11 | − 1317 |
Zr55Cu30Al10Ni5/Nb at 1113–1213 K | 2–3 | 1 mm | 4 | − 1259 |
Zr55Cu30Al10Ni5/Mo* at 1113–1213 K | 4–7 | 500 μm | − 25 | − 1215 |
Zr55Cu30Al10Ni5/W at 1123–1173 K | 4–11 | ~100 μm | − 36.5 | − 1416 |
Zr55Cu30Al10Ni5/Fe at 1113–1213 K | 14–24 | 0 | − 101.5 | − 1015 |
Metal/Ceramic system | θe (°) | Width | \(\Delta G_r^0(1\space{\text{mol}})\) (kJ/mol) | |
|---|---|---|---|---|
Zr55Cu30Al10Ni5/ZrO2 [64] at 1133–1473 K | 46–83 | 0 | ≪0 | |
Zr55Cu30Al10Ni5/Y2O3 [64] | 30–41 | 0 | ≪0 | |
Zr55Cu30Al10Ni5/SiO2 [64] at 1133–1253 K | 32–50 | 0 | ≪0 | |
Zr55Cu30Al10Ni5/SiC [64] at 1133–1253 K | 3 | 0 | ≪0 | |
Zr55Cu30Al10Ni5/B4C [64] at 1133–1253 K | 30 | 0 | − 180.610 | |
Zr55Cu30Al10Ni5/TiC [64] at 1133–1253 K | 10–14 | 0 | − 8.053 | |
Zr55Cu30Al10Ni5/WC# [64] at 1133–1253 K | 11–19 | <100 μm | − 75.457 | |
Zr55Cu30Al10Ni5/Al2O3 [64] at 1133–1193 K | 0 | >100 μm | − 5.869 | |
Zr55Cu30Al10Ni5/ZrC [70] | 0 | ~2 mm | 0 | |
Zr50Cu40Al10/ZrC [70] | 2 | ~1 mm | – | |
Zr50Cu50/ZrC [70] | 14 | 0 | – |