中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microstructure and mechanical behavior of NiAl-based alloy prepared by powder metallurgical route

文献类型:期刊论文

作者K. W. Huai ; J. T. Guo ; Q. Gao ; H. T. Li ; R. Yang
刊名Intermetallics
出版日期2007
卷号15期号:5-6页码:749-752
关键词NiAl-based alloy powder metallurgy microstructure mechanical properties at ambient temperature fracture toughness composites fracture
ISSN号0966-9795
中文摘要Rapidly solidified NiAl-28Cr-6Mo-B-Dy prealloyed powder doped with Nb powder was consolidated by hot pressing under 1250 degrees C for 30 inin at 30 MPa. The consolidated material exhibited a different microstructure from the original powder, i.e. the NiAl and Cr(Mo) plates in the eutectic cell tend to break down into short platelets or even particles during hot pressing process. The mechanical behaviors at room temperature and at high temperature of consolidated sample from powder alloy were evaluated by three-point bending technique, tensile test and compressive test. The results showed that the hot pressing alloy possessed a reasonable combination of room temperature ductility and toughness, and elevated temperature strength. (c) 2006 Elsevier Ltd. All rights reserved.
原文出处://WOS:000246739400027
公开日期2012-04-13
源URL[http://ir.imr.ac.cn/handle/321006/33592]  
专题金属研究所_中国科学院金属研究所
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K. W. Huai,J. T. Guo,Q. Gao,et al. Microstructure and mechanical behavior of NiAl-based alloy prepared by powder metallurgical route[J]. Intermetallics,2007,15(5-6):749-752.
APA K. W. Huai,J. T. Guo,Q. Gao,H. T. Li,&R. Yang.(2007).Microstructure and mechanical behavior of NiAl-based alloy prepared by powder metallurgical route.Intermetallics,15(5-6),749-752.
MLA K. W. Huai,et al."Microstructure and mechanical behavior of NiAl-based alloy prepared by powder metallurgical route".Intermetallics 15.5-6(2007):749-752.

入库方式: OAI收割

来源:金属研究所

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