发明授权
US06416882B1 Protective layer system for gas turbine engine component 失效
燃气轮机发动机部件保护层系统

  • 专利标题: Protective layer system for gas turbine engine component
  • 专利标题(中): 燃气轮机发动机部件保护层系统
  • 申请号: US09562876
    申请日: 2000-05-01
  • 公开(公告)号: US06416882B1
    公开(公告)日: 2002-07-09
  • 发明人: Wolfram BeeleBeate Heimberg
  • 申请人: Wolfram BeeleBeate Heimberg
  • 优先权: DE19748506 19971103
  • 主分类号: C23C408
  • IPC分类号: C23C408
Protective layer system for gas turbine engine component
摘要:
An article that is particularly well suited for use as a gas turbine engine component has a ceramic thermal insulation layer overlaying a bonding layer. The bonding layer is an alloy comprising iron, cobalt and/or nickel and either: the following group 1 elements (by weight percent): Chromium: 3% to 50% Aluminum: 3% to 20% Yttrium and/or a rare-earth element: 0.01% to 0.5% Lanthanum: 0.1% to 10% Hafnium: 0 to 10% Magnesium: 0 to 10% Silicon: 0 to 2%, or the following group 2 elements (by weight percent): Chromium: 3% to 50% Aluminum: 3% to 20% Yttrium and/or a rare-earth element: 0 to 0.5% Lanthanum: 0.1% to 10% Hafnium: 0.1% to 10% Magnesium: 0 to 10% Silicon: 0 to 2%.
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