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
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出版日期 | 2020-07-11 |
页码 | 9 |
关键词 | Stereolithography alumina ceramic debinding atmosphere microstructure properties |
ISSN号 | 0954-4054 |
DOI | 10.1177/0954405420937855 |
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 GB/T 7714 | 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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