CORROSION RESISTANT COATED FUEL CELL BIPOLAR PLATE WITH FILLED-IN FINE SCALE POROSITIES
    1.
    发明申请
    CORROSION RESISTANT COATED FUEL CELL BIPOLAR PLATE WITH FILLED-IN FINE SCALE POROSITIES 有权
    耐腐蚀涂层燃料电池双极板,带有细小的定型孔

    公开(公告)号:US20040106029A1

    公开(公告)日:2004-06-03

    申请号:US10605035

    申请日:2003-09-03

    IPC分类号: H01M004/00

    摘要: A corrosion resistant coated fuel cell plate and method of making the same are embodied in a metal plate provided with a multilayered conductive coating and then with an overcoat which fills in fine scale porosities in the coating. In one preferred embodiment, the overcoating is amorphous graphite applied through a deposition process. In another preferred embodiment, overcoating is a thin layer of oxide created by chemical anodization process.

    摘要翻译: 具有耐腐蚀性的涂覆燃料电池板及其制造方法在具有多层导电涂层的金属板中实施,然后与外涂层一起实现,该外涂层在涂层中填充细小的孔隙率。 在一个优选实施方案中,外涂层是通过沉积工艺施加的非晶石墨。 在另一个优选的实施方案中,外涂层是通过化学阳极氧化工艺产生的薄层氧化物。