发明公开
EP2401333A1 SCHUTZBESCHICHTUNG FÜR METALLISCHE OBERFLÄCHEN UND IHRE HERSTELLUNG 审中-公开
保护涂层金属表面及其制备方法

SCHUTZBESCHICHTUNG FÜR METALLISCHE OBERFLÄCHEN UND IHRE HERSTELLUNG
摘要:
The invention relates to the use of a composition comprising a nanoscale powder, a porous ceramic powder, and a solvent to protect a metallic surface against chemical attacks at high temperatures, in particular in reducing and/or carburizing atmosphere, and to a corresponding method. The invention further relates to a system part that comprises a metallic surface that is exposed to a reducing and/or carburizing atmosphere in the operating state, wherein the surface is coated with a porous protective coating that has a specific surface area of at least 20 m
2 /g.
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