Title:
アブレイダブル(abradable)シール用溶射組成物
Document Type and Number:
Japanese Patent JP2005529238
Kind Code:
A
Abstract:
A thermal spray composition and method of deposition for abradable seals for use in gas turbine engines, turbochargers and steam turbines. The thermal spray composition includes a solid lubricant and a ceramic preferably comprising 5 to 60 wt % total of the composition in a ratio of 1:7 to 20:1 of solid lubricant to ceramic, the balance a matrix-forming metal alloy selected from Ni, Co, Cu, Fe and Al and combinations and alloys thereof. The solid lubricant is at least one of hexagonal boron nitride, graphite, calcium fluoride, lithium fluoride, magnesium fluoride, barium fluoride, tungsten disulfide and molybdenum disulfide particles. The ceramic includes at least one of albite, illite, quartz and alumina-silica.
Inventors:
Petra fiara
Anthony Peter Chilkowich
Karel Hazimuru
Anthony Peter Chilkowich
Karel Hazimuru
Application Number:
JP2004511568A
Publication Date:
September 29, 2005
Filing Date:
June 03, 2003
Export Citation:
Assignee:
Salzer Metco (Canada), Inc.
International Classes:
F01D11/00; C23C4/04; C23C4/06; C23C4/10; F01D11/12; F02C7/28; F16J15/34; (IPC1-7): C23C4/06; C23C4/10; F01D11/00; F02C7/28; F16J15/34
Domestic Patent References:
| JP2000192216A | 2000-07-11 | |||
| JPS5084612A | 1975-07-08 | |||
| JP2004510050A | 2004-04-02 | |||
| JPH09202957A | 1997-08-05 | |||
| JPH06235057A | 1994-08-23 | |||
| JPH08253877A | 1996-10-01 | |||
| JPH0441601A | 1992-02-12 | |||
| JPH09504340A | 1997-04-28 | |||
| JP2000144363A | 2000-05-26 | |||
| JPH09143666A | 1997-06-03 | |||
| JPH10140318A | 1998-05-26 | |||
| JPS5223531A | 1977-02-22 | |||
| JPH0476225A | 1992-03-11 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro