Preparation of Ni-W-10Y(2)O(3) refiner and refinement mechanism in a superalloy
文献类型:期刊论文
作者 | W. G. Jiang ; M. C. Yang ; L. H. Lou ; F. H. Hou |
刊名 | Acta Metallurgica Sinica-English Letters
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出版日期 | 2011 |
卷号 | 24期号:5页码:365-372 |
关键词 | Superalloy Refiner Grain refinement Microstructure grain-refinement microstructure |
ISSN号 | 1006-7191 |
中文摘要 | A novel grain refiner composed of nickel, tungsten and yttria was prepared by the powder metallurgy way. The microstructure of the refiner alloy was studied by optical microscope (OM), scanning electron microscope (SEM) and energy dispersive spectroscopy (EDS). The refinement process was simplized. It was shown that the alloy grains could be refined by addition of the refiners apparently even at high pouring temperature. The average grain size of the refiner free alloy was 4 mm, and 0.4 mm for the refined alloy. The fine-grain superalloy has excellent mechanical properties at intermediate temperature. The refinement mechanism was discussed: |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30425] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. G. Jiang,M. C. Yang,L. H. Lou,et al. Preparation of Ni-W-10Y(2)O(3) refiner and refinement mechanism in a superalloy[J]. Acta Metallurgica Sinica-English Letters,2011,24(5):365-372. |
APA | W. G. Jiang,M. C. Yang,L. H. Lou,&F. H. Hou.(2011).Preparation of Ni-W-10Y(2)O(3) refiner and refinement mechanism in a superalloy.Acta Metallurgica Sinica-English Letters,24(5),365-372. |
MLA | W. G. Jiang,et al."Preparation of Ni-W-10Y(2)O(3) refiner and refinement mechanism in a superalloy".Acta Metallurgica Sinica-English Letters 24.5(2011):365-372. |
入库方式: OAI收割
来源:金属研究所
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