采用XRD,TEM,DSC研究了(Fe0.5Ni0.5)80-xMoxB20 (x＝0, 2, 4, 6, 8)非晶态合金的玻璃形成能力和热稳定性,讨论了非晶态合金玻璃形成能力的表征,探讨了Mo对玻璃形成能力和热稳定性的作用机理.结果表明: Mo的加入可提高(Fe0.5Ni0.5)80B20合金的玻璃形成能力和热稳定性;Tx/Tm可用于表征(Fe0.5Ni0.5)80-xMoxB20非晶态合金的玻璃形成能力;合金组元数目增多、原子尺寸比增大及负混合热是Mo提高玻璃形成能力的主要原因.
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