Electrodeposited metallic materials comprising cobalt
    4.
    发明授权
    Electrodeposited metallic materials comprising cobalt 有权
    包含钴的电沉积金属材料

    公开(公告)号:US08545994B2

    公开(公告)日:2013-10-01

    申请号:US12785520

    申请日:2010-05-24

    摘要: An article includes an electrodeposited metallic material including Co with a minimum content of 75% by weight. The metallic material has a microstructure which is fine-grained with an average grain size between 2 and 5,000 nm and/or an amorphous microstructure. The metallic material forms at least part of an exposed surface of the article. The metallic material has an inherent contact angle for water of less than 90 degrees at room temperature when measured on a smooth exposed surface portion of the metallic material which has a maximum surface roughness Ra of 0.25 microns. The metallic material has an exposed patterned surface portion having surface structures having a height of between at least 5 microns to about 100 microns incorporated therein to increase the contact angle for water at room temperature of the exposed patterned surface portion to over 100 degrees.

    摘要翻译: 一种制品包括电沉积金属材料,其包含最小含量为75重量%的Co。 该金属材料具有细小的平均晶粒尺寸在2和5,000nm之间的微结构和/或无定形微结构。 金属材料形成制品暴露表面的至少一部分。 当在金属材料的光滑暴露表面部分上测量时,金属材料在室温下具有小于90度的水的固有接触角,其具有0.25微米的最大表面粗糙度Ra。 金属材料具有暴露的图案化表面部分,其具有并入其中的至少5微米至约100微米之间的高度的表面结构,以将暴露的图案化表面部分的室温下的水的接触角增加到超过100度。