Table 3.
Alloy (wt.%) | Consolidation/Heat Treatment | Co-Precipitations | Refs. |
---|---|---|---|
125Y (FeCrAl–Y2O3) |
Mechanical milling hot extrusion heat treated at 950 °C for 1 h |
Y3Al5O12/Al2O3 | [129] |
125YZ (FeCrAl–Y2O3–HfO2) |
Zr(C,N)/Al2O3, Zr(C,N)/Y3Al5O12 |
||
125YH (FeCrAl–Y2O3–ZrO2) |
HfO2/Al2O3, Y2Hf2O7/Al2O3, Y3Al5O12/Y2Hf2O7/Hf(C,N), Al2O3/Y2Hf2O7/Hf(C,N) |
||
PM2000 (Fe–19Cr–5.5Al–0.5Ti–0.5Y2O3) |
-------- | Y–Al–O/Al2O3 Y–Al–O/TiC |
[154,155] |
Fe–9Cr–0.1C–2W–0.2V–0.07Ta–0.05Al–0.35Y2O3 Fe–9Cr–0.1C–2W–0.2V–0.07Ta–0.1Al–0.35Y2O3 |
Mechanical milling SPS annealed at 800 °C for 1 h |
Y2O3/YAM YAG/Y2O3 YAG/YAM |
[156] |
Fe–15Cr–2W–4.5Al–0.3Ti–0.3Zr–0.3Y–0.2Y2O3 | Mechanical milling laser-engineered net-shaped (LENS) technology |
Al2O3/Y4Zr3O12 | [153] |
CrAZY alloy (Fe–10Cr–6.1Al–0.3Zr + 0.3Y2O3) |
Mechanical milling hot extrusion |
ZrC/Al2O3/Y | [151] |
Fe–12Cr–5Al–2W–xZr (1Zr) |
Mechanical milling SPS |
Y4Zr3O12/YAP/Al2O3 | [143] |