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金属学报  1991 

硼在体心立方结构Fe_3(SiAl)中的分布及其对脆性的改善

, PP. 27-32

Keywords: Fe_3(SiAl),,脆性,长程有序度,微观环境

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Abstract:

本文研究了微量合金元素硼在体心立方结构金属间化合物Fe_3(SiAl)中的分布对长程有序度的影响及其对脆性的改善。提出了一种硼改善体心立方结构金属间化合物脆性的新机制,即晶内弱化机制。

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