Evidence map›Paper›PMID 30587793›Full record

ArticleMaterials (Basel, Switzerland)2018

Effect of Heat Treatment on Repetitively Scanned SLM NiTi Shape Memory Alloy.

Zhong Xun Khoo, Jia An, Chee Kai Chua, Yu Fang Shen, Che Nan Kuo, Yong Liu

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 55 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Zhong Xun KhooInstitute for Sports Research, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore 639798, Singapore. zkhoo001@e.ntu.edu.sg.
Jia AnSingapore Centre for 3D Printing, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore 639798, Singapore. anjia@ntu.edu.sg.ORCID 0000-0001-5630-5266
Chee Kai ChuaSingapore Centre for 3D Printing, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore 639798, Singapore. mckchua@ntu.edu.sg.ORCID 0000-0001-5703-2490
Yu Fang ShenDepartment of Bioinformatics and Medical Engineering, Asia University, Taichung 41354, Taiwan. cherryuf@gmail.com.
Che Nan KuoDepartment of Bioinformatics and Medical Engineering, Asia University, Taichung 41354, Taiwan. cnkuo@asia.edu.tw.ORCID 0000-0001-6538-4867
Yong LiuSchool of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore 639798, Singapore. yliu.email@yahoo.com.ORCID 0000-0002-8569-8764
Nanyang Technological University · SGAsia University · TW

Funding

Nanyang Technological University RG96/13
6 · The paper itself

Abstract

Selective Laser Melting (SLM) has been implemented to address the difficulties in manufacturing complex nickel titanium (NiTi) structures. However, the SLM production of NiTi is much more challenging than the fabrication of conventional metals. Other than the need to have a high density that leads to excellent mechanical properties, strict chemical compositional control is required as well for the SLM NiTi parts to exhibit desirable phase transformation characteristics. In addition, acquiring a high transformation strain from the produced specimens is another challenging task. In the prior research, a new approach-repetitive scanning-was implemented to achieve these objectives. The repetitively scanned samples demonstrated an average of 4.61% transformation strain when subjected to the tensile test. Nevertheless, there is still room for improvement as the conventionally-produced NiTi can exhibit a transformation strain of about 6%. Hence, post-process heat treatment was introduced to improve the shape memory properties of the samples. The results showed an improvement when the samples were heat treated at a temperature of 400 °C for a period of 5 min. The enhancement in the shape memory behavior of the repetitively scanned samples was mainly attributed to the formation of fine Ni₄Ti₃ metastable precipitates.

Indexed as

3D printing4D printingadditive manufacturingNiTiSelective Laser Meltingshape memory alloy

Identifiers

PMID30587793
PMCPMC6337191
OpenAlexW2905757209

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.