发明名称 MCrAlY bond coating and method of depositing said MCrAlY bond coating
摘要 A method of depositing a bond coating to a surface of an article (1), wherein before a Thermal Barrier Coating (TBC) is applied, comprising the steps of depositing an inner layer (2) of the bond coating consisting of beta -NiAl comprising Fe, Ga, Mo, B or Zr or gamma / beta -MCrAlY comprising Fe, Ga, Mo, B or Zr or gamma / gamma '- or gamma -MCrAlY, and depositing an outer layer (3) of the bond coating, which is more coarse the in the inner layer (2), consisting of beta -NiAl comprising Fe, Ga, Mo, B or Zr or gamma / beta -MCrAlY comprising Fe, Ga, Mo, B or Zr or gamma / gamma '- or gamma -MCrAlY. The coating comprises a platinum type metal, the platinum type metal material selected from the group consisting of platinum (Pt), palladium (Pd), iridium (Ir), and rhodium (Rh) in the coating or as a different layer (5). <IMAGE>
申请公布号 EP1327702(A1) 申请公布日期 2003.07.16
申请号 EP20020000559 申请日期 2002.01.10
申请人 ALSTOM TECHNOLOGY LTD 发明人 KHAN, ABDUS S., DR.
分类号 C23C28/00;(IPC1-7):C23C28/00 主分类号 C23C28/00
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