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金属学报  1992, Vol. 28 Issue (11): 20-22    
  论文 本期目录 | 过刊浏览 |
填隙Ti_2Ni相形成条件的模式识别分析
周电根;陈念贻
中国科学院上海冶金研究所;中国科学院上海冶金研究所;研究员上海(200050)
PATTERN RECOGNITION APLLIED TO STABILITY OF FILLED Ti_2Ni PHASES
ZHOU Diangen; CHEN Nianyi (Shanghai Institute of Metallurgy; Academia Sinica; Shanghai)
引用本文:

周电根;陈念贻. 填隙Ti_2Ni相形成条件的模式识别分析[J]. 金属学报, 1992, 28(11): 20-22.
, . PATTERN RECOGNITION APLLIED TO STABILITY OF FILLED Ti_2Ni PHASES[J]. Acta Metall Sin, 1992, 28(11): 20-22.

全文: PDF(214 KB)  
摘要: 在多维键参数空间中对填隙Ti_2Ni相化合物的形成条件做模式识别分析,由于前过渡金属原子组成的八面体空穴中填入C,N.O原子使Ti_2Ni结构稳定化,此结构的分布区扩大,邻近的Al_2Cu,MoSi_2结构分布区减小。
关键词 填隙Ti_2Ni相模式识別    
Abstract:Pattern recognition method is used for the investigation of stability region of filled Ti_2Ni phases in multi-dimensional bond-parameter space: The filling of C, N and O atoms into T_6 octahedra consisting of atoms of early-transition elements makes the expansion of the stability region of Ti_2Ni phase, and the relative stability of Al_2Cu and MoSi_2 type compounds decreases after the introduction of non-metallic elements such as C, N and O.
Key wordsfilled Ti_2Ni phase    stability region    pattern recognition
收稿日期: 1992-11-18     
基金资助:国家自然科学基金
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