High−entropy alloys (HEAs) exhibit significant application potential in extreme service environments due to their outstanding overall properties, with corrosion resistance being a critical factor determining their service life and reliability. This review systematically summarizes recent advances in the corrosion behavior and mechanisms of HEAs, highlighting the influence of alloy composition and atomic ratio adjustments on corrosion performance, as well as the effects of thermomechanical processing, such as heat treatment and rolling, on microstructure and passive film characteristics. Studies indicate that compositional design and process optimization can substantially alter the corrosion response and passivation behavior of HEAs, thereby affecting their overall corrosion resistance. Future research should focus on further elucidating localized corrosion mechanisms and the evolution of passivation films, integrating machine learning and multiscale simulations for intelligent alloy design, and establishing comprehensive evaluation frameworks that balance mechanical properties, corrosion resistance, and cost−effectiveness. Collectively, this review provides a systematic overview and reference for the design and application of corrosion−resistant HEAs.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |