Layer system comprising a substrate, and an outer porous layer

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component

Reexamination Certificate

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Details

C428S116000, C428S117000, C428S306600, C428S307700, C428S613000, C428S689000, C416S24100B, C416S24100B

Reexamination Certificate

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07070853

ABSTRACT:
Coating systems according to the prior art, wherein a ceramic layer is applied to a metallic layer of the coating system, the connection between metal and ceramic often being poor.A coating system (20) according to the invention has a porous layer (4) in which a ceramic (7) is at least partly disposed, so that the connection between ceramic (7) and the metal of the porous layer (4) is improved.

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Guo-Zhang Cao et al.: “Pore Narrowing and Formation of Ultrathin Yttria-Stabilized Zirconia Layers in Ceramic Membranes by Chemical Vapor Deposition/Electrochemical Vapor Deposition”, Journal of the American Ceramic Society, Sep. 1993, USA, Bd. 76, No. (, p. 2201-2208.

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