MPEA Co1 Fe1 Ni1 Si0.25
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Familie: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: FCC. Processing: CAST.
Leistungsbewertungen
Performance Radar
| Eigenschaft | Rating |
|---|---|
| Strength | 3 / 10 |
| Corrosion Res. | 7 / 10 |
| Lightweight | 5 / 10 |
| Machinability | 3 / 10 |
| Affordability | 2 / 10 |
| Heat Res. | 9 / 10 |
Zusammensetzung
Mechanische Eigenschaften
| Streckgrenze | 196.0 MPa |
| Härte (Brinell) | 149.0 HB |
| Härte (Rockwell) | |
| Elastizitätsmodul | 186.0 GPa |
Physikalische Eigenschaften
| Dichte | 7.700 g/cm³ |
Chemische Zusammensetzung
| Element | Prozentsatz (%) |
|---|---|
| Co | 1,0 |
| Fe | 1,0 |
| Ni | 1,0 |
| Si | 0,25 |
Bezugsquellen MPEA Co1 Fe1 Ni1 Si0.25
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Beschreibung
This medium-entropy alloy (MEA) with nominal composition Co1 Fe1 Ni1 Si0.25 is a predominantly face-centered cubic (FCC) austenitic alloy system within the multi-principal element alloy research space, incorporating cobalt, iron, nickel, and silicon. Key properties include tunable mechanical properties through compositional adjustment, with combined solid-solution and precipitation strengthening mechanisms. Investigated applications include alloy design research, structural coatings, and specialized functional applications.