PEMFC轻金属双极板的应用及表面改性处理  

Application and Surface Modification Treatment of Light Metal Bipolar Plates for PEMFC

作　　者：罗河伟 赵太宝 张林森 王利霞 方华 宋延华 张佳亮 LUO Hewei;ZHAO Taibao;ZHANG Linsen;WANG Lixia;FANG Hua;SONG Yanhua;ZHANG Jialiang(School of Materials and Chemical Engineering,Zhengzhou University of Light Industry,Zhengzhou 450002,China;Ceramic Materials Research Center,Zhengzhou University of Light Industry,Zhengzhou 450002,China;Henan International Joint Laboratory of Advanced Ceramic Energy Materials,Zhengzhou 450002,China)

机构地区：[1]郑州轻工业大学材料与化学工程学院,河南郑州450002 [2]郑州轻工业大学陶瓷材料研究中心,河南郑州450002 [3]河南省陶瓷基新能源材料国际联合实验室,河南郑州450002

出　　处：《热加工工艺》2022年第20期24-28,共5页Hot Working Technology

基　　金：国家自然科学基金项目(22075255);河南省科技攻关项目(212102210649,212102210648);众创空间孵化项目(2019ZCKJ214)。

摘　　要：金属材料具有良好的力学性能、导电性与可加工性,是目前双极板材料的研究热点。以钛、铝为代表的轻金属因具有较低的密度,在进一步提高燃料电池的功率密度方面具有竞争优势。综述了铝基和钛基两大类轻金属在燃料电池双极板方面的应用,并根据基体的本质属性对每一类轻金属进行分类总结,分析了当前轻金属作为双极板存在的问题并展望了轻金属双极板的未来发展。Metal materials with good mechanical properties,electrical conductivity and machinability are the research hotspots of bipolar plate materials.Light metals,such as titanium and aluminum,have a competitive advantage in improving the power density further of fuel cells due to their lower density.Therefore,the application of the two kinds of light metals,aluminum and titanium,in fuel cell bipolar plate were systematically reviewed.Each kind of light metal was classified and summarized according to the essential properties of the matrix.The existing problems of light metal as bipolar plate were analyzed and the future development of light metal bipolar plate were also prospected.

关 键 词：质子交换膜燃料电池 轻金属 双极板 表面改性 耐腐蚀性 

分 类 号：TG178[金属学及工艺—金属表面处理]