中国有色金属学报(英文版)
Transactions of Nonferrous Metals Society of China
Vol. 11 No. 2 April 2001 |
(1. Key Laboratory for High Temperature Materials and Tests of Ministry of Education, Shanghai Jiaotong University, Shanghai 200030, P.R.China;
2. School of Materials Science and Engineering,
Harbin Institute of Technology,Harbin 150001, P.R.China)
Abstract:The application of compound parts of Al-[AlBO]w/Al not only reduces the cost of the parts but also improves its properties. However, there is a large thermal residual stress between Al and [AlBO]w/Al, and it is harmful for practical application. From the theoretical analyses and experimental results, it was found that by the compressive preplastic deformation perpendicular to the interface between Al and [AlBO]w/Al, the interlayer residual stress of compound parts can be reduced, while the mechanical properties of compound parts can be improved.
Key words: Al-[AlBO]w/Al; compound plate; residual stress