OALib Journal期刊
ISSN: 2333-9721
费用:99美元
快速凝固Al-Fe-V-Si合金微结构Mossbauer谱研究
, PP. 359-363
Keywords: 快速凝固 ,Al-Fe-V-Si合金 ,Mossbauer谱 ,晶格常数
Abstract:
用Mossbauer谱研究了快速凝固Al-Fe-V-Si合金的微结构,结果表明,合金中Fe原子存在α-Al(Fe),α-Al(Fe-Fe)替代固溶体及α-Al13(Fe,V)3Si金属间化合物三种组态,高温热曝露状态除4.3%Fe合金(原子分数)α-Al(Fe-Fe)组态消失外,其它合金组态类型不变,但含量发生相对变化,急冷态和退火态α-Al晶格常数随合金中Fe含量增加呈现不同程度的下降趋势,归因于两种状态组分原子Fe,V和Si含量的变化。
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