发明授权
US5158663A Protective coatings for metal parts to be used at high temperatures 失效
在高温下使用的金属部件的保护涂层

  • 专利标题: Protective coatings for metal parts to be used at high temperatures
  • 专利标题(中): 在高温下使用的金属部件的保护涂层
  • 申请号: US783023
    申请日: 1991-10-25
  • 公开(公告)号: US5158663A
    公开(公告)日: 1992-10-27
  • 发明人: Joseph Yahalom
  • 申请人: Joseph Yahalom
  • 专利权人: Joseph Yahalom
  • 当前专利权人: Joseph Yahalom
  • 优先权: ILX099216 19910812
  • 主分类号: C25D11/12
  • IPC分类号: C25D11/12 C25D11/18 C25D11/26
Protective coatings for metal parts to be used at high temperatures
摘要:
A method for producing protecting layers on a metal selected from aluminum, titanium and zirconium, or alloys thereof, involves at least two anodic oxidation steps producing oxide layers and a thermal treatment which is carried out before the last anodic oxidation step. The treated metal according to the invention is protected even at high temperatures and under conditions of thermal cycling.
公开/授权文献
信息查询
0/0