中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrogen diffusion-induced crystallographic changes in α plus β titanium alloy

文献类型:期刊论文

作者Wang, Qian1; Hu, Jianan1,2; Weng, Hanbo1,2; Zhang, Tong1,2; Yang, Lufeng3,4; Chen, Jie3,4; Huang, Sensen1; Qi, Min1; Ma, Yingjie1,2,5; Xu, Daokui6
刊名SCRIPTA MATERIALIA
出版日期2025-02-01
卷号256页码:6
关键词Titanium alloy Hydrogen diffusion Neutron imaging Spinodal decomposition Hydride transformation
ISSN号1359-6462
DOI10.1016/j.scriptamat.2024.116410
通讯作者Wang, Qian(wangqian@imr.ac.cn) ; Ma, Yingjie(yjma@imr.ac.cn) ; Yang, Rui(ryang@imr.ac.cn)
英文摘要Hydrogen absorption can cause crystallographic changes in both alpha and beta phase of Ti alloy. To understand them better, the hydrogen diffusion behavior in Ti-5Al-5Mo-2V-2Cr-2Sn-2Zr dual-phase Ti alloy is investigated based on multi-scale characterization. The hydrogen distribution change of electrochemical hydrogen charging sample during aging at room temperature is characterized by neutron imaging technique. The hydride decomposition and hydrogen induced cracking are observed by interrupted in-situ method. Besides, the spinodal decomposition structure is observed in beta phase, which is widened by large lattice expansion due to hydrogen absorption. Finally, the interface of delta-hydride/alpha-Ti with the orientation relationship of {0001}alpha//{001}delta <1210>alpha//<110>delta is investigated. A new periodic structure formed by {1010} stacking faults is identified as intermediate state of hydride transformation.
资助项目Natural Science Foundation of China[U2106215] ; National Key Research and Development Program of China[2021YFC2801801] ; CSNS Consortium on High-performance Materials of Chinese Academy of Sciences[JZHKYPT-2021-01] ; Liaoning Provincial Natural Science Foundation of China[2023-BS-018] ; Special Research Assistant Project of Chinese Academy of Sciences in 2022, Postdoctoral Science Foundation of China[2022M723213]
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001347002000001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Natural Science Foundation of China ; National Key Research and Development Program of China ; CSNS Consortium on High-performance Materials of Chinese Academy of Sciences ; Liaoning Provincial Natural Science Foundation of China ; Special Research Assistant Project of Chinese Academy of Sciences in 2022, Postdoctoral Science Foundation of China
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Qian; Ma, Yingjie; Yang, Rui
作者单位1.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
4.Spallat Neutron Source Sci Ctr, Dongguan 523803, Peoples R China
5.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
6.Chinese Acad Sci, Key Lab Nucl Mat & Safety Assessment, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qian,Hu, Jianan,Weng, Hanbo,et al. Hydrogen diffusion-induced crystallographic changes in α plus β titanium alloy[J]. SCRIPTA MATERIALIA,2025,256:6.
APA Wang, Qian.,Hu, Jianan.,Weng, Hanbo.,Zhang, Tong.,Yang, Lufeng.,...&Yang, Rui.(2025).Hydrogen diffusion-induced crystallographic changes in α plus β titanium alloy.SCRIPTA MATERIALIA,256,6.
MLA Wang, Qian,et al."Hydrogen diffusion-induced crystallographic changes in α plus β titanium alloy".SCRIPTA MATERIALIA 256(2025):6.

入库方式: OAI收割

来源:金属研究所

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