高熵合金强化机制的研究进展

Research Development of Strengthening Mechanism of High Entropy Alloy

高熵合金是一种多主元合金,相比于传统单一主元合金具有不同的变形机制和强韧化机制。现有的研究结果表明,高熵合金的强韧化潜力明显优于传统合金,是一种极具应用前景的新型结构材料。本文综述了近年来高熵合金在强化机制领域的研究进展,对高熵合金的多种强化机制进行了讨论分析,并指出了影响高熵合金强化的因素,最后给出了高熵合金强韧化研究的方向。

As a kind of multi-principal-element alloys,high-entropy alloys exhibit different deformation mechanisms and strengthening mechanisms compared to the traditional single-principal-element alloys.The current researches show that the high-entropy alloys have better strengthening and toughening capacity than the traditional alloys,presenting a bright future as a kind of new structural materials.In this paper,recent research achievements on the strengthening mechanisms of high-entropy alloys were reviewed.Various strengthening mechanisms of high-entropy alloys were discussed and analyzed,and the factors affecting the strengthening effect of high-entropy alloys were indicated.Finally,the possible future development direction to strengthen the high-entropy alloys was also given.