Ultrasonic-based surface patterning and interfacial reaction of ZrO_(2)ceramics

查看全文 作　　者：H.J. [1,2]Dong;Z.L. [1,2]Li;[1,2]X.G.Song;J.C. [1,2]Feng;S.J. [2]Wei;J.H. [2]Fu;Y. [2]Shi

机构地区：[1]State Key Laboratory of Advanced Welding and Joining, Harbin Institute of Technology, Harbin 150001, China;[2]Shandong Provincial Key Lab of Special Welding Technology, Harbin Institute of Technology at Weihai, Weihai 264209, China

出　　处：《Journal of Materials Science & Technology》索引2023年第24期,共9页

基　　金：financially supported by the National Natural Science Foundation of China(No.51805111). 摘　　要：We demonstrate a process to achieve selective surface metallization of ZrO_(2)ceramics using ultrasound technology in atmospheric environments at 350℃,which bestows good weldability of ZrO_(2)to achieve rapid and reliable connections with other metals as well as ceramic materials.The challenge is that brazing or diffusion welding processes to accomplish metallurgical connections for ZrO_(2) typically require holding at elevated temperatures for minutes to hours,while the selective ultrasonic metallization process requires only a few seconds of processing without the application of covering films or solder resists.In this study,the selected Sn-2Ti alloy could effectively wet and spread on ZrO_(2)substrate under ultrasonication,and continuous interphase layers were rapidly formed in situ between ZrO_(2)and Sn-2Ti.The bonding strength for the ZrO_(2)/Sn-2Ti interface was well established with the highest shear strength of 37.1 MPa,and the fracture location occurred at the filler metal.The interfacial reaction layer thickened remarkably with the prolongation of sonication,accompanied by the partial crystallization of amorphous TiO and the formation of irregularly striped Ti_(11.31)Sn_(3)O_(10)nanocrystals. 关键词：Selective ultrasonic metallization Zirconia surface patterning Low temperature connection Sono-oxidation Interfacial reaction

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Ultrasonic-based surface patterning and interfacial reaction of ZrO_(2)ceramics

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