中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Complex irregular stacking faults within Zr3Ge secondary phase nanoparticle stimulated by face-centered cubic zirconium phase growth

文献类型:期刊论文

作者Han, Fuzhou1,2; Guo, Wenbin1,2; Ren, Jie1,2; Wang, Qichen1,2; Hu, Jianan1,2; Ali, Muhammad1,2; Yuan, Fusen1,2; Zhang, Yingdong1,2; Liu, Chengze1,2; Gu, Hengfei1,3
刊名SCRIPTA MATERIALIA
出版日期2025-03-01
卷号257页码:7
关键词Complex irregular stacking faults Zr3Ge nanoprecipitate, FCC-Zr phase growth Zirconium alloy
ISSN号1359-6462
DOI10.1016/j.scriptamat.2024.116460
通讯作者Li, Geping(gpli@imr.ac.cn)
英文摘要Here we report, for the first time, complex irregular stacking faults were generated within tetragonal Zr3Ge secondary phase particles (SPPs) in the Ge-modified Zircaloy-4 (Zr-4) alloy when subjected to high-temperature compression at 600 degrees C. Atomic-scale observations indicated that the complex irregular stacking faults (CISFs) exhibit a non-coplanar deformation configuration characteristic. When viewed along the [001]Zr3Ge direction, atomic shifts were observed on three different crystallographic planes: (100), (010) and (110) planes, in other words, this defect was developed by the repetition and connection of superlattice intrinsic stacking faults on three different planes of the Zr3Ge SPP. Based on the crystallographic orientations relationships among the Zr3Ge and its surrounding precipitates, a mechanical model was proposed to uncover the nature of such CISFs structure. It confirmed that the CISFs can be attributed to the combined effects of the relatively low stacking fault energy and the growth of two nearby FCC-Zr phases.
资助项目Special Research Assistant Project of the Chinese Academy of Science
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001363307400001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Special Research Assistant Project of the Chinese Academy of Science
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Geping
作者单位1.Chinese Acad Sci, Shi Changxu Innovat Ctr Advanved Mat, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Peoples R China
3.Univ Chinese Acad Sci, 19 Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Han, Fuzhou,Guo, Wenbin,Ren, Jie,et al. Complex irregular stacking faults within Zr3Ge secondary phase nanoparticle stimulated by face-centered cubic zirconium phase growth[J]. SCRIPTA MATERIALIA,2025,257:7.
APA Han, Fuzhou.,Guo, Wenbin.,Ren, Jie.,Wang, Qichen.,Hu, Jianan.,...&Li, Geping.(2025).Complex irregular stacking faults within Zr3Ge secondary phase nanoparticle stimulated by face-centered cubic zirconium phase growth.SCRIPTA MATERIALIA,257,7.
MLA Han, Fuzhou,et al."Complex irregular stacking faults within Zr3Ge secondary phase nanoparticle stimulated by face-centered cubic zirconium phase growth".SCRIPTA MATERIALIA 257(2025):7.

入库方式: OAI收割

来源:金属研究所

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