公开(公告)号：EP0805722A4

公开(公告)日：1998-04-22

申请号：EP95943952

申请日：1995-12-21

Applicant: CHROMALLOY GAS TURBINE CORP

Inventor： HINSON DAVID

IPC: C23F1/02 ,  C23F1/26 ,  H05K3/38 ,  B05D5/02

CPC classification number: H05K3/383 ,  C23F1/02 ,  C23F1/26 ,  H05K2201/0116 ,  H05K2201/0166 ,  H05K2201/0373 ,  H05K2203/0769

Abstract: A process for roughening a metal surface is provided comprising applying a coating to the metal surface wherein the coating is a temporary barrier to an etchant attacking the metal surface and the coating is susceptible to the etchant gradually removing the coating, and then etching the coated metal surface with an aqueous bath containing the etchant effective to produce a roughened metal surface.

Abstract translation: 提供了一种使金属表面粗糙化的方法，其包括向金属表面施加涂层，其中涂层是临时阻挡侵蚀金属表面的蚀刻剂，并且涂层易于蚀刻剂逐渐去除涂层，然后蚀刻涂覆的金属 具有含有蚀刻剂的水浴的表面有效地产生粗糙的金属表面。