MPEA Co1 Cr1 Fe1 Mn1 Ni1
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Семейство: High-Entropy Alloy (MPEA)
High-entropy alloy. Phase: FCC. Processing: CAST.
Рейтинги характеристик
Performance Radar
| Свойство | Rating |
|---|---|
| Strength | 6 / 10 |
| Corrosion Res. | 7 / 10 |
| Lightweight | 4 / 10 |
| Machinability | 1 / 10 |
| Affordability | 2 / 10 |
| Heat Res. | 9 / 10 |
Состав
Механические свойства
| Предел прочности на растяжение | 688.0 MPa |
| Предел текучести | 494.8 MPa |
| Относительное удлинение | 42.5% |
| Твёрдость (по Бринеллю) | 394.1 HB |
| Твёрдость (по Роквеллу) | |
| Модуль упругости | 220.0 GPa |
Физические свойства
| Плотность | 8.000 g/cm³ |
Химический состав
| Элемент | Процентное содержание (%) |
|---|---|
| Co | 1,0 |
| Cr | 1,0 |
| Fe | 1,0 |
| Mn | 1,0 |
| Ni | 1,0 |
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Описание
This high-entropy alloy (HEA) with nominal composition Co1 Cr1 Fe1 Mn1 Ni1 is a predominantly face-centered cubic (FCC) austenitic alloy system within the multi-principal element alloy research space, incorporating Co, Cr, Fe and 2 additional elements. Key properties include good strength-ductility balance, high fracture toughness especially at cryogenic temperatures, and moderate corrosion resistance. Investigated applications include cryogenic structural components, alloy design research platforms, and high-entropy coating systems.