公开(公告)号：US20170054158A1

公开(公告)日：2017-02-23

申请号：US15238779

申请日：2016-08-17

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Rak-hyun SONG ,  Jung-won LEE ,  Muhammad Shirjeel KHAN ,  Jong-won LEE ,  Tak-hyoung LIM ,  Seok-joo PARK ,  Seung-bok LEE

IPC: H01M8/0226 ,  C25B9/04 ,  B22F3/16 ,  B22F9/04 ,  B22F3/04 ,  H01M8/021 ,  B22F1/00

CPC classification number: H01M8/0226 ,  B22F3/04 ,  B22F9/04 ,  B22F2009/043 ,  B22F2201/013 ,  B22F2998/10 ,  B22F2999/00 ,  C21D2211/005 ,  C22C33/0285 ,  C25B9/04 ,  H01M8/021 ,  H01M8/0217 ,  H01M2008/1293 ,  Y02P70/56 ,  C22C1/05 ,  B22F3/10

Abstract: According to an embodiment of the present disclosure, a method for preparing a metal bipolar plate for a fuel cell includes drying, crushing, and mixing a Fe—Cr ferrite-based steel powder with a powder of an added element selected from the group consisting of LSM((La0.80Sr0.20)0.95MnO3-x), La2O3, CeO2, and LaCrO3 to prepare a powder mixture, mixing and ball-milling the powder mixture with a solvent and binder into slurry, drying and press-forming the slurry into a pellet, cold isostatic pressing the pellet, and sintering the pellet.

Abstract translation: 根据本公开的实施例，制备用于燃料电池的金属双极板的方法包括将Fe-Cr铁氧体系钢粉末与添加元素的粉末进行干燥，粉碎和混合，所述添加元素选自： LSM（（La0.80Sr0.20）0.95MnO3-x），La2O3，CeO2和LaCrO3以制备粉末混合物，将粉末混合物与溶剂和粘合剂混合并球磨到浆料中，干燥和压制形成浆料 成丸剂，冷等静压压丸，烧结丸剂。