Microstructure and room temperature compressive properties of holmium doped DS NiAl-Cr(Mo)-Hf eutectic alloy
文献类型:期刊论文
作者 | Y. C. Liang ; J. T. Guo ; Y. Xie ; Y. X. Tian ; L. Z. Zhou ; Z. Q. Hu |
刊名 | International Journal of Materials Research
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出版日期 | 2009 |
卷号 | 100期号:2页码:243-247 |
关键词 | NiAl Intermetallics Directional solidification Microstructure Mechanical properties mechanical-properties nial-cr deformation fracture chemistry |
ISSN号 | 1862-5282 |
中文摘要 | The microstructure and mechanical property of a eutectic Ni-33Al-28Cr-5.94Mo-0.05Hf-0.01Ho (holmium) alloy fabricated by using directional solidification under two withdrawal rates (3 mm min(-1) and 10 mm min(-1)) are presented. It is shown that a promising as-east microstructure is formed under the higher withdrawal rate, which can be characterized by the refinement Of eutectic cells as well as eutectic lamellae between the NiAl and Cr(Mo) phases within the cells. As it positive response to this, superior room temperature mechanical properties with yield strength of 1153 MPa and compressive strain of 37% are obtained. Based on these investigations, the mechanism responsible is discussed. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/32054] ![]() |
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 | Y. C. Liang,J. T. Guo,Y. Xie,et al. Microstructure and room temperature compressive properties of holmium doped DS NiAl-Cr(Mo)-Hf eutectic alloy[J]. International Journal of Materials Research,2009,100(2):243-247. |
APA | Y. C. Liang,J. T. Guo,Y. Xie,Y. X. Tian,L. Z. Zhou,&Z. Q. Hu.(2009).Microstructure and room temperature compressive properties of holmium doped DS NiAl-Cr(Mo)-Hf eutectic alloy.International Journal of Materials Research,100(2),243-247. |
MLA | Y. C. Liang,et al."Microstructure and room temperature compressive properties of holmium doped DS NiAl-Cr(Mo)-Hf eutectic alloy".International Journal of Materials Research 100.2(2009):243-247. |
入库方式: OAI收割
来源:金属研究所
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