Research of alumina and brazing filler metal interface

被引:1
作者
Ning, HL [1 ]
Geng, ZT [1 ]
Ma, JS [1 ]
Huang, FX [1 ]
Han, ZD [1 ]
Cui, JG [1 ]
机构
[1] Tsing Hua Univ, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
来源
FUNCTIONALLY GRADED MATERIALS VII | 2003年 / 423-4卷
关键词
active brazing; alumina; interface reaction;
D O I
10.4028/www.scientific.net/MSF.423-425.495
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Hot-pressed 99 % Al2O3 ceramic and sapphire were joined using Ag70.5Cu27.5Ti2 bracing filler metal at 845 to 859degreesC for 6 min in a vacuum. The interface reaction between Ag70.5Cu27.5Ti2 alloy and alumina during brazing is reported. The joining strength and the airtight of the specimen are influenced by the surface condition of alumina ceramic and the factor of welding condition.
引用
收藏
页码:495 / 499
页数:5
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