中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Significantly improved mechanical and corrosion-resistant properties of NiTi alloy fabricated by selective laser melting through heat treatments

文献类型:期刊论文

作者Liu, Z.2,3; Zhang, L. M.2; Ren, D. C.1; Ma, A. L.2; Ji, H. B.1; Zheng, Y. G.2
刊名MATERIALS LETTERS
出版日期2023-09-15
卷号347页码:4
关键词Selective laser melting NiTi alloy Heat treatment Corrosion resistance Mechanical properties
ISSN号0167-577X
DOI10.1016/j.matlet.2023.134622
通讯作者Zhang, L. M.(lmzhang14s@imr.ac.cn) ; Zheng, Y. G.(ygzheng@imr.ac.cn)
英文摘要The poor processability of NiTi alloy is a major impediment in its practical applications in biomedical field. Selective laser melting (SLM) technology has been used to address this issue, but it introduces some defects such as pores and cracks into NiTi alloy, potentially hindering its suitability for biomedical implants. To mitigate this, the present study investigated the efficacy of solution treatment (ST) and hot isostatic pressure (HIP) on SLM NiTi alloy, with the aim of reducing defects and improving mechanical properties and corrosion resistance. Our results demonstrated that ST improved the aforementioned properties of NiTi alloy by reducing the defect size, while HIP almost eliminated the internal defects exhibiting the most favorable properties. These findings provide valuable insights into the optimization of SLM NiTi alloy for biomedical applications.
资助项目National Natural Science Foundation of China[52101105] ; National Natural Science Foundation of China[52205431] ; IMR Innovation Fund[2023-PY03]
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:001012596400001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; IMR Innovation Fund
源URL[http://ir.imr.ac.cn/handle/321006/178384]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, L. M.; Zheng, Y. G.
作者单位1.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, 72 Wenhua Rd, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, 62 Wencui Rd, Shenyang 110016, Peoples R China
3.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Liu, Z.,Zhang, L. M.,Ren, D. C.,et al. Significantly improved mechanical and corrosion-resistant properties of NiTi alloy fabricated by selective laser melting through heat treatments[J]. MATERIALS LETTERS,2023,347:4.
APA Liu, Z.,Zhang, L. M.,Ren, D. C.,Ma, A. L.,Ji, H. B.,&Zheng, Y. G..(2023).Significantly improved mechanical and corrosion-resistant properties of NiTi alloy fabricated by selective laser melting through heat treatments.MATERIALS LETTERS,347,4.
MLA Liu, Z.,et al."Significantly improved mechanical and corrosion-resistant properties of NiTi alloy fabricated by selective laser melting through heat treatments".MATERIALS LETTERS 347(2023):4.

入库方式: OAI收割

来源:金属研究所

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