SOFC中YSZ与金属的钎焊封接技术研究进展  

Research progress of brazing sealing technology between YSZ and metal in SOFC

作　　者：于心泷[1] 马志鹏 张妍[1] 夏杨嘉雯 张茗瑄 YU Xinlong;MA Zhipeng;ZHANG Yan;XIA Yangjiawen;ZHANG Mingxuan(Department of Materials Science and Engineering,Northeast Petroleum University,Daqing 163000,China)

机构地区：[1]东北石油大学材料科学与工程系,黑龙江大庆163000

出　　处：《兵器材料科学与工程》2021年第1期120-126,共7页Ordnance Material Science and Engineering

基　　金：国家自然科学基金(51674090);东北石油大学引导性创新基金(2018YDL-13)。

摘　　要：固体氧化物燃料电池(SOFC)是一种新型的高温电化学装置,封接问题是制约固体氧化物燃料发展的主要技术难点之一。固体氧化物燃料电池中YSZ陶瓷和金属连接体可通过钎焊封接,防止电池产生泄漏。本文描述了固体氧化物燃料电池中YSZ陶瓷与金属连接体的钎焊封接技术,阐述了活性金属钎焊和空气反应钎焊实现YSZ陶瓷与金属材料连接的研究现状,并展望了固体氧化物燃料电池中YSZ陶瓷与金属材料的钎焊封接技术的发展。Solid oxide fuel cell(SOFC)is a new type of high temperature electrochemical device.The sealing problem has always been a main technical difficulty restricting the development of solid oxide fuel.In solid oxide fuel cell,YSZ ceramic and metal connector can be sealed by brazing to prevent battery leakage.In this paper,the brazing and sealing technology of YSZ ceramic to metal connector in solid oxide fuel cell was described.The research status of active metal brazing and air reactive brazing to realize the connection between YSZ ceramics and metal materials was shown.The development of brazing and sealing technology between YSZ ceramics and metal materials in SOFC was prospected.

关 键 词：固体氧化物燃料电池 钎焊 YSZ陶瓷 不锈钢 

分 类 号：TG425[金属学及工艺—焊接]