中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and in vitro degradation characterization of Si-containing coating on AZ31B alloy

文献类型:期刊论文

作者Wang, Qiang2; Tan, Lili1; Yang, Ke1
刊名MATERIALS TECHNOLOGY
出版日期2016
卷号31期号:13页码:828-835
关键词Magnesium alloy Si-containing coating Degradation
ISSN号1066-7857
DOI10.1080/10667857.2016.1254402
通讯作者Wang, Qiang(mfqwang@163.com) ; Tan, Lili(lltan@imr.ac.cn)
英文摘要Surface modification can be an effective way to control the biodegradation behaviour of magnesium alloys. In the present study, Si-containing coating was prepared on the surface of AZ31B alloy to decrease the degradation of the alloy by a chemical deposition method. The degradation behaviour of Si-containing coating in simulated body fluid was discussed. The results showed that the coating was mainly composed of Mg2SiO4, MgO and SiO2. The formation mechanism of the Si-containing coating on AZ31B alloy was proposed. The bonding strength of the coating with the substrate was higher than 24MPa. The degradation of the coated alloy in simulated body fluid decreased compared to that of the uncoated alloy. Apatite was formed on the surface of Si-containing coated AZ31B alloy after immersion in Hank's solution. The degradation mechanism of the Si-containing coated AZ31B alloy in Hank's solution is proposed. It is concluded that Si-containing coating results in decreased degradation of AZ31B alloy, making it more suitable for clinical application.
资助项目National Natural Science Foundation of China[81401773] ; National High Technology Research and Development Program of China (863 Program)[2015AA033701]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000390748500011
出版者TAYLOR & FRANCIS LTD
资助机构National Natural Science Foundation of China ; National High Technology Research and Development Program of China (863 Program)
源URL[http://ir.imr.ac.cn/handle/321006/123447]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Qiang; Tan, Lili
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
2.China Med Univ, Sch Stomatol, Shenyang 110002, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qiang,Tan, Lili,Yang, Ke. Preparation and in vitro degradation characterization of Si-containing coating on AZ31B alloy[J]. MATERIALS TECHNOLOGY,2016,31(13):828-835.
APA Wang, Qiang,Tan, Lili,&Yang, Ke.(2016).Preparation and in vitro degradation characterization of Si-containing coating on AZ31B alloy.MATERIALS TECHNOLOGY,31(13),828-835.
MLA Wang, Qiang,et al."Preparation and in vitro degradation characterization of Si-containing coating on AZ31B alloy".MATERIALS TECHNOLOGY 31.13(2016):828-835.

入库方式: OAI收割

来源:金属研究所

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