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
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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 |
DOI | 10.1016/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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