公开(公告)号：US20150292102A1

公开(公告)日：2015-10-15

申请号：US14414412

申请日：2013-07-09

Applicant: BYD COMPANY LIMITED

Inventor： CHUNNAN GAO ,  LIANG CHEN

IPC: C25D11/24 ,  C25D11/08

CPC classification number: C25D11/243 ,  C25D11/08 ,  C25D11/16 ,  C25D11/246

Abstract: A method of preparing a metal composite, comprising the steps of: forming an anodic oxidation layer on a surface of a metal substrate; forming a dye layer comprising a dye and a water soluble ink on the anodic oxidation layer, wherein the dye layer has a graduated thickness; and removing the water soluble ink.

Abstract translation: 一种制备金属复合材料的方法，包括以下步骤：在金属基材的表面上形成阳极氧化层; 在所述阳极氧化层上形成包含染料和水溶性油墨的染料层，其中所述染料层具有刻度厚度; 并除去水溶性油墨。