中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High temperature tensile creep behavior and microstructure evolution of Ti60 alloy rolled sheet

文献类型:期刊论文

作者Dong, Shulin1,2; Gong, Zhen1,2; Chen, Zhiyong3; Qu, Yingdong1,2; Chen, Ruirun4; Liu, Shibing5; Li, Guanglong1,2
刊名MATERIALS TODAY COMMUNICATIONS
出版日期2024-12-01
卷号41页码:8
关键词Ti60 alloy Rolled sheet Creep behavior Texture DRX
DOI10.1016/j.mtcomm.2024.110805
通讯作者Dong, Shulin(dongshulin2022@163.com)
英文摘要In this work, the high temperature tensile creep test of 2 mm Ti60 alloy rolled sheet was carried out, and the creep behavior and microstructure evolution were studied. The initial microstructure of the 2 mm Ti60 alloy rolled sheet is mainly composed of primary alpha phase and secondary alpha phase, and there are many dislocations and dynamic recrystallization (DRX) inside the rolled sheet. According to Norton-Bailey law, the creep stress exponent at 600 C-degrees is calculated to be 3.6, and creep activation energy at 200 MPa is calculated to be 286.4 kJ/mol. It implies that the creep mechanism of the rolled sheet includes dislocation slip and dislocation climb. The initial Ti60 alloy rolled sheet has the {0001}<10-10>alpha texture. Stretching along the RD makes the texture direction gradually change from B-type (<0001>//ND) to T-type (<0001>//TD). Whether it is the B-type texture or Ttype texture, the (0001) plane of the alpha phase always exhibits a basal texture state parallel to the tensile stress direction, contributing a good tensile creep property of this alloy sheet.
资助项目Open Project of State Key Laboratory of Advanced Casting Technologies[ACT2023-008] ; Program for Liaoning Provincial Department of Education[LJKMZ20220464] ; National Basic Scientific Research Projects[JCKY2021204A004] ; Nature Science Foundation of Liaoning Province[2020-KF-14-03]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:001349294000001
出版者ELSEVIER
资助机构Open Project of State Key Laboratory of Advanced Casting Technologies ; Program for Liaoning Provincial Department of Education ; National Basic Scientific Research Projects ; Nature Science Foundation of Liaoning Province
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Dong, Shulin
作者单位1.Shenyang Univ Technol, Sch Mat Sci & Engn, Shenyang 110870, Peoples R China
2.Shenyang Univ Technol, Tech Innovat Ctr Lightweight & High Performance Me, Shenyang 110870, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
4.Harbin Inst Technol, Sch Mat Sci & Engn, Harbin 150001, Peoples R China
5.Shenyang Res Inst Foundry Co Ltd CAM, Natl Key Lab Adv Casting Technol, Shenyang 110022, Peoples R China
推荐引用方式
GB/T 7714
Dong, Shulin,Gong, Zhen,Chen, Zhiyong,et al. High temperature tensile creep behavior and microstructure evolution of Ti60 alloy rolled sheet[J]. MATERIALS TODAY COMMUNICATIONS,2024,41:8.
APA Dong, Shulin.,Gong, Zhen.,Chen, Zhiyong.,Qu, Yingdong.,Chen, Ruirun.,...&Li, Guanglong.(2024).High temperature tensile creep behavior and microstructure evolution of Ti60 alloy rolled sheet.MATERIALS TODAY COMMUNICATIONS,41,8.
MLA Dong, Shulin,et al."High temperature tensile creep behavior and microstructure evolution of Ti60 alloy rolled sheet".MATERIALS TODAY COMMUNICATIONS 41(2024):8.

入库方式: OAI收割

来源:金属研究所

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