Preparation of an ultrafine-grained fe-40al intermetallic compound
文献类型:期刊论文
作者 | Ma, Jiqiang1,2; Yang, Jun1; Bi, Qinling1; Liu, Weimin1 |
刊名 | Acta metallurgica sinica-english letters
![]() |
出版日期 | 2010-02-01 |
卷号 | 23期号:1页码:50-56 |
关键词 | Iron aluminides Self-propagating high temperature synthesis (shs) casting Ultrafine grain Preparation Wear |
ISSN号 | 1006-7191 |
DOI | 10.11890/1006-7191-101-50 |
通讯作者 | Yang, jun(jyang@lzb.ac.cn) |
英文摘要 | An ultrafine grained fe-40al intermetallic compound is fabricated by a self-propagating high temperature synthesis (shs) casting. the xrd result shows that the fe-40al intermetallic compound consists of the b2 feal phase. the fe-40al intermetallic compound presents ultrafine grain size in the range of 100-600 nm, leading from the high nucleation rate and the low growth rate. the fe-40al intermetallic compound exhibits high hardness (3.4 gpa) and high bending strength (830 mpa) and high compressive strength (2700 mpa), which originate from the ultrafine-structure in the material. the effect of the load on dry-sliding wear rate of the material against aisi52100 steel was investigated. the wear rate increases with the increase of normal load. the dominated wear mechanism is microfracture. |
WOS关键词 | HIGH-TEMPERATURE SYNTHESIS ; SYNTHESIS CASTING ROUTE ; SLIDING WEAR BEHAVIOR ; TRIBOLOGICAL PROPERTIES ; FE3AL-BASED ALLOYS ; IRON ALUMINIDES ; COMPOSITES ; DEFORMATION |
WOS研究方向 | Metallurgy & Metallurgical Engineering |
WOS类目 | Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000291013700008 |
出版者 | CHINESE ACAD SCIENCES, INST METAL RESEARCH |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2409054 |
专题 | 中国科学院大学 |
通讯作者 | Yang, Jun |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Jiqiang,Yang, Jun,Bi, Qinling,et al. Preparation of an ultrafine-grained fe-40al intermetallic compound[J]. Acta metallurgica sinica-english letters,2010,23(1):50-56. |
APA | Ma, Jiqiang,Yang, Jun,Bi, Qinling,&Liu, Weimin.(2010).Preparation of an ultrafine-grained fe-40al intermetallic compound.Acta metallurgica sinica-english letters,23(1),50-56. |
MLA | Ma, Jiqiang,et al."Preparation of an ultrafine-grained fe-40al intermetallic compound".Acta metallurgica sinica-english letters 23.1(2010):50-56. |
入库方式: iSwitch采集
来源:中国科学院大学
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。