中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The effect of low cooling rates on dendrite morphology during directional solidification in Mg-Gd alloys: In situ X-ray radiographic observation

文献类型:期刊论文

作者Wang, YB; Peng, LM; Ji, YZ; Cheng, XX; Wang, N; Zhao, Y; Fu, YA; Chen, LQ; Ding, WJ
刊名MATERIALS LETTERS
出版日期2016
卷号163期号:-页码:218—221
关键词CU ALLOY MICROSTRUCTURE TRANSIENT
ISSN号0167-577X
通讯作者Wang, YB (reprint author), Shanghai Jiao Tong Univ, Natl Engn Res Ctr Light Alloy Net Forming, Shanghai 200240, Peoples R China.
英文摘要The real time microstructure evolutions of directional solidification in Mg-Gd alloys are obtained by synchrotron X-ray radiography, and the effects of different low cooling rates under a fixed thermal gradient are studied. Different from the organic alloys, the growth direction of columnar dendrites gradually rotates to the direction of the thermal gradient as the cooling rates increase, which is attributed to the difference of undercooling. Meanwhile, the interface velocity increases but the mean dendrite spacing decreases, and the morphology varies with implication for solute segregation. (C) 2015 Published by Elsevier B.V.
收录类别SCI
语种英语
WOS记录号WOS:000366081400055
源URL[http://ir.sinap.ac.cn/handle/331007/25864]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
推荐引用方式
GB/T 7714
Wang, YB,Peng, LM,Ji, YZ,et al. The effect of low cooling rates on dendrite morphology during directional solidification in Mg-Gd alloys: In situ X-ray radiographic observation[J]. MATERIALS LETTERS,2016,163(-):218—221.
APA Wang, YB.,Peng, LM.,Ji, YZ.,Cheng, XX.,Wang, N.,...&Ding, WJ.(2016).The effect of low cooling rates on dendrite morphology during directional solidification in Mg-Gd alloys: In situ X-ray radiographic observation.MATERIALS LETTERS,163(-),218—221.
MLA Wang, YB,et al."The effect of low cooling rates on dendrite morphology during directional solidification in Mg-Gd alloys: In situ X-ray radiographic observation".MATERIALS LETTERS 163.-(2016):218—221.

入库方式: OAI收割

来源:上海应用物理研究所

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