多元系B2相的热力学描述

材料与冶金学报, 2005, 4(2): 148-151. doi: 10.3969/j.issn.1671-6620.2005.02.025

多元系B2相的热力学描述

蒋敏 ^1, , 大沼郁雄 ^2, , 贝沼亮介 ^3, , 石田清仁 ^4,

1.日本东北大学工学部,工学研究科,仙台,980-8579

2.日本东北大学工学部,工学研究科,仙台,980-8579

3.日本东北大学工学部,工学研究科,仙台,980-8579

4.日本东北大学工学部,工学研究科,仙台,980-8579

关键词：多元系 , B2相 , 热力学

A thermodynamic description of a multicomponent B2 phase

B2相广泛存在于铁基、钴基和镍基合金中.B2相的析出对于合金组织和性能具有重要影响.本文指出了合理描述B2相的热力学模型,并就如何简单有效地描述多元合金系中的B2相,以及如何处理在此过程中可能出现的各种问题,进行了深入的探讨和研究.

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