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公开(公告)号:KR102015123B1
公开(公告)日:2019-08-27
申请号:KR1020180079241
申请日:2018-07-09
Applicant: 한국에너지기술연구원
IPC: H01M8/04298 , H01M8/04223 , H01M8/04828 , H01M8/04858 , H01M4/86 , H01M4/90 , H01M8/12 , H01M8/124
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公开(公告)号:KR100917610B1
公开(公告)日:2009-09-17
申请号:KR1020080113157
申请日:2008-11-14
Applicant: 한국에너지기술연구원
CPC classification number: H01M8/0206 , C25D3/12 , C25D5/18 , C25D5/34 , C25D5/50 , H01M8/0228 , H01M2008/1293
Abstract: A method for coating a metallic connector for solid oxide fuel cell is provided to improve electric conductance in the high temperature oxidizing atmosphere by coating cobalt forming a spinel layer through pulse plating on the surface of the metallic connector and to improve output performance and endurance of a solid oxide fuel cell by preventing the contamination of air pores. A method for coating a metallic connector for solid oxide fuel cell includes the steps of removing impurity adhered to the surface of a metallic connector by placing cobalt as an anode(2) and the metallic connector as a cathode(3), setting up an average current density in a cobalt plating solution of the room temperature, regulating peak current density, current application time and current interception time, and performing pulse plating. The peak current density is 100~250mA/cm^2, current application time is 0.002~0.005 seconds, and current interception time is 0.005~0.008 seconds.
Abstract translation: 提供了一种用于涂覆固体氧化物燃料电池的金属连接器的方法,以通过在金属连接器的表面上通过脉冲电镀涂覆形成尖晶石层的钴来改善高温氧化气氛中的电导,并提高输出性能和耐久性 固体氧化物燃料电池通过防止空气孔的污染。 一种用于固体氧化物燃料电池的金属连接器的涂覆方法包括以下步骤:通过将钴作为阳极(2)和金属连接器作为阴极(3)去除附着在金属连接器表面上的杂质,设置平均值 室温钴电镀液中的电流密度,调节峰值电流密度,电流施加时间和电流截止时间,并进行脉冲电镀。 峰值电流密度为100〜250mA / cm ^ 2,电流施加时间为0.002〜0.005秒,截流时间为0.005〜0.008秒。
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