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公开(公告)号:US20110058952A1
公开(公告)日:2011-03-10
申请号:US12877018
申请日:2010-09-07
CPC分类号: F01D5/288 , C23C10/06 , C23C10/08 , C23C10/10 , Y02T50/671
摘要: A method for producing a high-temperature protective layer containing metal on a metallic high-temperature material is disclosed. The metal is deposited on the high-temperature material via the gaseous phase to form the high-temperature protective layer. The high-temperature material is held at a diffusion temperature for a specific length of time so that at least a portion of the deposited metal is diffused into the high temperature material to form a diffusion zone and where the high-temperature material is not in contact with solids or liquids in the region of the surface to be coated, but merely has a solid/gas interface. Also disclosed is a component made of a high-temperature material with a hot-gas anti-corrosive layer containing chromium. There is a coating layer containing chromium applied to the surface of the high-temperature material, a diffusion layer in the high-temperature material, and a build-up zone between the coating layer and the diffusion layer.
摘要翻译: 公开了一种在金属高温材料上生产含有金属的高温保护层的方法。 金属通过气相沉积在高温材料上,形成高温保护层。 将高温材料在扩散温度下保持特定长度的时间,使得沉积的金属的至少一部分扩散到高温材料中以形成扩散区,并且其中高温材料不接触 在待涂覆表面的区域中具有固体或液体,但仅具有固体/气体界面。 还公开了由具有含有铬的热气体防腐蚀层的高温材料制成的部件。 在高温材料的表面上涂布含有铬的涂层,高温材料中的扩散层,以及涂层与扩散层之间的积聚区域。