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Mn对铸造K325合金凝固组织和元素偏析的影响
刘庆丰; 肖旋; 王常帅; 周兰章
2017-02-15
Source Publication沈阳理工大学学报
Issue1Pages:1-4
Abstract采用光学显微镜、扫描电镜(SEM)和电子探针(EPMA)技术,研究了Mn含量对铸造K325高温合金凝固组织和元素偏析的影响。研究结果表明,Mn元素添加对合金晶粒度和二次枝晶间距无明显影响,却明显促进Nb、Mo元素偏聚于枝晶间,增大合金的偏析倾向。Mn元素的添加,使得Mn元素由正偏析元素变为负偏析元素,但Mn元素对合金铸态组织中第二相析出行为并无明显影响。
description.department沈阳理工大学材料科学与工程学院 ; 中国科学院金属研究所
Keyword铸造k325合金 Mn 枝晶偏析 凝固组织
Funding Organization国家自然科学基金资助项目(51301171)
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/77986
Collection中国科学院金属研究所
Corresponding Author刘庆丰
Recommended Citation
GB/T 7714
刘庆丰,肖旋,王常帅,等. Mn对铸造K325合金凝固组织和元素偏析的影响[J]. 沈阳理工大学学报,2017(1):1-4.
APA 刘庆丰,肖旋,王常帅,&周兰章.(2017).Mn对铸造K325合金凝固组织和元素偏析的影响.沈阳理工大学学报(1),1-4.
MLA 刘庆丰,et al."Mn对铸造K325合金凝固组织和元素偏析的影响".沈阳理工大学学报 .1(2017):1-4.
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