中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigating the relation between debinding atmosphere and mechanical properties of stereolithography-based three-dimensional printed Al(2)O(3)ceramic

文献类型:期刊论文

作者Li, He4; Liu, Yongsheng4; Liu, Yansong4; Hu, Kehui1,2; Lu, Zhigang1,2; Liang, Jingjing3
刊名PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE
出版日期2020-07-11
页码9
关键词Stereolithography alumina ceramic debinding atmosphere microstructure properties
ISSN号0954-4054
DOI10.1177/0954405420937855
通讯作者Liu, Yongsheng(yongshengliu@nwpu.edu.cn)
英文摘要Ceramic green bodies fabricated by stereolithography-based three-dimensional printing technology often have high loading of ultraviolet curable resins, which produce undesirable phenomena such as cracking, deformation, and blistering during the debinding process. Results showed that compared to argon and vacuum, air atmosphere provided higher flexural strength owing to the elevated density. The differences in microstructure between specimens prepared under these atmospheres were attributed to exothermic oxidation reactions occurred under air when compared to endothermic pyrolysis reactions under vacuum and argon. The debinding atmosphere showed little effect on crystallite size due to the elevated sintering temperature, which would determine the final crystallite size of Al2O3. Debinding under air atmosphere resulted in flexural strength of 176.69 MPa and open porosity of 23.4%. The flexural strength of the ceramics debinded in air was 21.6% higher than the ceramics debinded in argon atmosphere.
资助项目National Key Research and Development Program of China[2018YFB1106600] ; Chinese National Foundation for Natural Sciences[51672217] ; Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University[CX202006]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000548566000001
出版者SAGE PUBLICATIONS LTD
资助机构National Key Research and Development Program of China ; Chinese National Foundation for Natural Sciences ; Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University
源URL[http://ir.imr.ac.cn/handle/321006/139858]  
专题金属研究所_中国科学院金属研究所
通讯作者Liu, Yongsheng
作者单位1.Tsinghua Univ, State Key Lab Tribol, Beijing, Peoples R China
2.Tsinghua Univ, Dept Mech Engn, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang, Peoples R China
4.Northwestern Polytech Univ, Sci & Technol Thermostruct Composite Mat Lab, Xian 710072, Shaanxi, Peoples R China
推荐引用方式
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Li, He,Liu, Yongsheng,Liu, Yansong,et al. Investigating the relation between debinding atmosphere and mechanical properties of stereolithography-based three-dimensional printed Al(2)O(3)ceramic[J]. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE,2020:9.
APA Li, He,Liu, Yongsheng,Liu, Yansong,Hu, Kehui,Lu, Zhigang,&Liang, Jingjing.(2020).Investigating the relation between debinding atmosphere and mechanical properties of stereolithography-based three-dimensional printed Al(2)O(3)ceramic.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE,9.
MLA Li, He,et al."Investigating the relation between debinding atmosphere and mechanical properties of stereolithography-based three-dimensional printed Al(2)O(3)ceramic".PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE (2020):9.

入库方式: OAI收割

来源:金属研究所

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