| 专利名称： | CERAMIC ABRADABLE MATERIAL CONTAINING ALUMINA DOPANT |
| 公开（告）号： | |
| 公开（公告）日： | 2006-12-28 00:00:00 |
| 申请（专利）号： | JP2006165747(JP2006348942) |
| 申请日： | 2006-06-15 00:00:00 |
| 发明（设计）人： | SULZER METCO (US) INC |
| (申请)专利权（人）： | NICOLL ANDREW ; WILSON SCOTT |
| 内容： | To provide a ceramic abradable material with excellent efficiency and performance used for controlling a clearance between the turbine blade tip and the shroud or the casing of a gas turbine engine for industrial use and/or aerospace industry use. ! This ceramic abradable seal material contains yttria (Y2O3) and stabilized zirconia (ZrO2) doped by alumina (Al2O3). The material also contains yttria of approximately 6-9 w% and zirconia, incidental components, and impurities as the remainder. ! (C)2007,JPO&INPIT |
发布日期：2007-08-16 14:41:00