Joining of sapphire and hot pressed Al2O3 using Ag70.5Cu27.5Ti2 brazing filler metal

Autor: Jusheng Ma, Zhiting Geng, Zhongde Han, Honglong Ning, Fuxiang Huang, Zhiyong Qian
Rok vydání: 2003
Předmět:
Zdroj: Ceramics International. 29:689-694
ISSN: 0272-8842
DOI: 10.1016/s0272-8842(02)00218-3
Popis: Sapphire and hot-pressed 99% Al2O3 ceramic were joined using Ag70.5Cu27.5Ti2 bracing filler metal in a vacuum electric furnace. The interface reaction between Ag70.5Cu27.5Ti2 alloy and sapphire, hot-pressed Al2O3 ceramic during brazing is reported. The joining strength and the airtight of the specimen are influenced by the surface condition of Al2O3 ceramic and the factor of active brazing condition.
Databáze: OpenAIRE