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镁在高温合金中的相界偏析行为
朱强; 王迪; 张顺南
1987-10
Conference Name1987年第六届全国高温合金年会
Source Publication高温合金文集
Conference Date1987-10
Conference Place厦门
Publication Place北京
Publisher中国金属学会
Abstract应用微区成份分析技术研究了镍基铸造高温合金中微量Mg在第二相中的分布。结果表明,微量Mg偏析于第二相Mo和γ'界面,在其内部没有明显富集;偏析于枝晶间MC和(γ'+γ')共晶中γ'相界面的Mg量高于基体中γ'相界面的量。Mg在MC相界面上的偏析造成无Mg合金中MC相界上的S进入MC质点内部。试验结果及理论分析表明,Mg不仅是晶界偏析元素,更重要的是相界偏析元素。(本刊录)
description.department北京钢铁学院;中国科学院金属研究所;
Keyword 耐热合金 偏析 晶体缺陷
Funding Organization中国金属学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/69482
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
朱强,王迪,张顺南. 镁在高温合金中的相界偏析行为[C]. 北京:中国金属学会,1987.
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