BONDING OF ALUMINA AND METAL USING BULK METALLIC GLASS FORMING ALLOY
Metal-alumina joints have found various practical applications in electronic devices and high technology industry. However, making of sound metal ceramic brazed couple is still a challenge in terms of its direct application in the industry. In this work we successfully braze copper with Al2O3 ceramic using Zr52.5Cu17.9Ni14.6Al10Ti5 bulk metallic glass forming alloy as filler alloy. The shear strength of the joints can reach 140 MPa, and the microstructrural analysis confirms a reliable chemical boning of the interface. The results show that the bulk metallic glass forming alloys with high concentration of active elements are prospective for using as filler alloy in metal-ceramic bonding.
Bulk metallic glass forming alloy brazing ceramicmetal bonding
JINJUN ZHANG JIANSHENG GU LEI LI YONG HUAN BINGCHEN WEI
National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, Beijing 10019 State Key Laboratory of Nonlinear Mechanics (LNM), Chinese Academy of Sciences, Beijing 100190, Chin National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, Beijing 10019
国际会议
第五届先进材料与加工国际会议(Fifth International Conference on Advanced Materials and Processing ICAMP-5)
哈尔滨
英文
1306-1312
2008-09-03(万方平台首次上网日期,不代表论文的发表时间)