论文标题
无定形可以结晶成高熵合金吗?
Can an amorphous crystallize into a high entropy alloy?
论文作者
论文摘要
在这个前提是,无定形荷马复合材料可以表现出高韧性和抗性性,类似于分离玻璃状固定溶液溶液复合材料,我们开发了一种基于热力学的方法来识别能够经历无定形转化的化学成分。我们介绍了两个称为相位选择值(PSV)和摩尔体积分散性参数的新参数。使用这种热力学方法提出了七个多组分组成,并确定了鉴定此类组成的一般指南。该方法还表明,BMG可能不太适合进行非晶的重建转化。
On the premise that amorphous-HEA composites could demonstrate high toughness and resistance to embrittlement akin to the phase separating glassy-solid solution composites, we develop a thermodynamics based approach to identify chemical compositions capable of undergoing the amorphous to HEA transformation. We introduce two new parameters called phase selection value (PSV) and molar volume dispersity parameter. Using this thermodynamic approach seven multi-component compositions were proposed and the general guidelines for identifying such compositions was established. The approach also reveals that BMGs may not be as such amenable to undergo an amorphous to HEA transformation.