中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cavitation erosion behavior of nitinol coating sealed by epoxy resinKavitationserosionsverhalten einer mit Epoxidharz versiegelten Nitinolbeschichtung

文献类型:期刊论文

作者Shi, Z. P.2,3; Wang, Z. B.3; Qiao, Y. X.1
刊名MATERIALWISSENSCHAFT UND WERKSTOFFTECHNIK
出版日期2020-11-01
卷号51期号:11页码:1507-1514
关键词Cavitation erosion nitinol coating sealing epoxy resin air plasma spraying
ISSN号0933-5137
DOI10.1002/mawe.202000102
通讯作者Qiao, Y. X.(yxqiao@just.edu.cn)
英文摘要The nitinol coating against cavitation erosion was prepared by air plasma spraying and sealed with epoxy resin successfully. After the coating sealed with epoxy resin, the pores and cracks of the coating were filled with the epoxy resin and then the cohesiveness between the lamellae was improved, the hardness increased from 3.68 GPa to 7.49 GPa, the energy recovery ratio (superelasticity) was improved from 41.9 % to 49.0 % and the toughness was enhanced from 0.011 GPa to 0.045 GPa. During the cavitation erosion test, the epoxy resin reduced the cavitation resources and absorbed the impact energy from the micro-jet or shock waves. Meanwhile, the high hardness and superelasticity can help the coating to resist cavitation erosion and the high toughness can delay the expansion of cracks during the cavitation erosion test. As a result, after cavitation erosion for 300 min the cumulative mass loss of the coating sealed by epoxy resin was 1/5 times as much as that of the nitinol coating without sealing. Therefore, the cavitation erosion resistance of the nitinol coating can be improved by sealed with epoxy resin.
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000587728300006
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.imr.ac.cn/handle/321006/141250]  
专题金属研究所_中国科学院金属研究所
通讯作者Qiao, Y. X.
作者单位1.Jiangsu Univ Sci & Technol, Sch Mat Sci & Engn, Zhenjiang 212003, Jiangsu, Peoples R China
2.China Acad Railway Sci, Met & Chem Res Inst, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Shi, Z. P.,Wang, Z. B.,Qiao, Y. X.. Cavitation erosion behavior of nitinol coating sealed by epoxy resinKavitationserosionsverhalten einer mit Epoxidharz versiegelten Nitinolbeschichtung[J]. MATERIALWISSENSCHAFT UND WERKSTOFFTECHNIK,2020,51(11):1507-1514.
APA Shi, Z. P.,Wang, Z. B.,&Qiao, Y. X..(2020).Cavitation erosion behavior of nitinol coating sealed by epoxy resinKavitationserosionsverhalten einer mit Epoxidharz versiegelten Nitinolbeschichtung.MATERIALWISSENSCHAFT UND WERKSTOFFTECHNIK,51(11),1507-1514.
MLA Shi, Z. P.,et al."Cavitation erosion behavior of nitinol coating sealed by epoxy resinKavitationserosionsverhalten einer mit Epoxidharz versiegelten Nitinolbeschichtung".MATERIALWISSENSCHAFT UND WERKSTOFFTECHNIK 51.11(2020):1507-1514.

入库方式: OAI收割

来源:金属研究所

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