中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of texture on the mechanical and micromechanical properties of a dual-phase titanium alloy

文献类型:期刊论文

作者Ismaeel, Adam1,2; Xu, Dongsheng1,2; Li, Xuexiong2; Zhang, Jinhu1,2; Yang, Rui1,2
刊名JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
出版日期2023-11-01
卷号27页码:6833-6846
关键词Ti-6Al-4V alloy Texture Mechanical properties Twinning Crystal plasticity
ISSN号2238-7854
DOI10.1016/j.jmrt.2023.11.071
通讯作者Xu, Dongsheng(dsxu@imr.ac.cn)
英文摘要The room temperature deformation behaviors of Ti-6Al-4V were investigated using crystal plasticity (CP) simulations to analyze the influence of texture on the mechanical and micromechanical properties of the alloy. The equiaxed microstructure with four different textures, namely random, basal, basal/transverse, and transverse, were generated using Dream 3D software. The alloy with random texture was used to study the influence of basal and prism critical resolved shear stress (CRSS) on the alloy properties. The findings revealed that the strength of the alloy is more sensitive to an increase in basal CRSS, whereas an increase in prism CRSS significantly affects plasticity. The analysis of microstructural stress and strain showed that the hard alpha grains accommodate the majority of the stress in the microstructure, while the soft alpha and beta grains accommodate plastic strain. The simulations indicated that the basal texture exhibits the lowest strength and twin fractions, the basal/ transverse texture displays intermediate strength, and the transverse texture has the highest strength along both the rolling direction (RD) and transverse direction (TD), accompanied by the highest twin fractions along TD. The alloy showed the highest strength when loaded along TD, parallel to the c-axes of the most frequently occurring grains, while the lowest strength was observed when loaded along RD, perpendicular to the c-axes of the most frequent grains. Under both tension and compression, the highest twin fractions were observed along TD, followed by RD, and then the through-thickness (TT). This research provides valuable insights into the mechanical and deformation mechanisms of titanium alloys under common textures.
资助项目National Key R &D Program of China[2021YFB3702604] ; National Key R &D Program of China[2021YFA1600601] ; National Science and Technology Major Project[J2019-VI-0005-0119] ; National Key Laboratory of Science and Technology on Materials[6142902210301] ; CAS Informatization Project[CAS-WX2021PY-0103]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001123337400001
出版者ELSEVIER
资助机构National Key R &D Program of China ; National Science and Technology Major Project ; National Key Laboratory of Science and Technology on Materials ; CAS Informatization Project
源URL[http://ir.imr.ac.cn/handle/321006/177180]  
专题金属研究所_中国科学院金属研究所
通讯作者Xu, Dongsheng
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Ismaeel, Adam,Xu, Dongsheng,Li, Xuexiong,et al. Effect of texture on the mechanical and micromechanical properties of a dual-phase titanium alloy[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2023,27:6833-6846.
APA Ismaeel, Adam,Xu, Dongsheng,Li, Xuexiong,Zhang, Jinhu,&Yang, Rui.(2023).Effect of texture on the mechanical and micromechanical properties of a dual-phase titanium alloy.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,27,6833-6846.
MLA Ismaeel, Adam,et al."Effect of texture on the mechanical and micromechanical properties of a dual-phase titanium alloy".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 27(2023):6833-6846.

入库方式: OAI收割

来源:金属研究所

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