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公开(公告)号:DE3785644D1
公开(公告)日:1993-06-03
申请号:DE3785644
申请日:1987-11-03
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MILANIAK MICHAEL STEPHEN , OLSON WALTER E , GUPTA DINESH KUMAR
Abstract: Methods are described for forming an yttrium enriched aluminide coating on the surface of a nickel or cobalt base superalloy article. In one preferred embodiment, a pack mixture for forming the coating consists essentially of, by weight percent, 5-35 of an Al-Y-Si alloy, 1-20 CoI2, balance Y2O3.
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公开(公告)号:NZ231608A
公开(公告)日:1993-02-25
申请号:NZ23160889
申请日:1989-12-01
Applicant: UNITED TECHNOLOGIES CORP
Inventor: OLSON WALTER E , GUPTA DINISH K
Abstract: A protective coating system for superalloys is described. The coating is an active element enriched aluminide, and can be formed by aluminizing an overlay coated superalloy, wherein during the aluminizing process, aluminum diffuses completely through the overlay coating and into the substrate. The coating system exhibits desirable oxidation resistance and resistance to thermal fatigue cracking, due to the presence of oxygen active elements in the overlay.
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公开(公告)号:ZA8909398B
公开(公告)日:1990-09-26
申请号:ZA8909398
申请日:1989-12-08
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GUPTA DINESH K , DINESH K GUPTA , OLSON WALTER E , WALTER E OLSON
CPC classification number: C23C10/02 , C23C10/48 , Y10T428/1209 , Y10T428/12493 , Y10T428/1275 , Y10T428/12806 , Y10T428/12826 , Y10T428/12931 , Y10T428/31678
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公开(公告)号:AU4590389A
公开(公告)日:1990-09-06
申请号:AU4590389
申请日:1989-12-05
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GUPTA DINESH K , OLSON WALTER E
IPC: C22C19/00 , C23C4/08 , C23C10/02 , C23C10/48 , C23C28/02 , C22C19/05 , C22C19/07 , C22C30/00 , C23C4/12 , C23C4/18 , C23C10/60
Abstract: A protective coating system for superalloys is described. The coating is an active element enriched aluminide, and can be formed by aluminizing an overlay coated superalloy, wherein during the aluminizing process, aluminum diffuses completely through the overlay coating and into the substrate. The coating system exhibits desirable oxidation resistance and resistance to thermal fatigue cracking, due to the presence of oxygen active elements in the overlay.
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公开(公告)号:AU8068787A
公开(公告)日:1988-05-05
申请号:AU8068787
申请日:1987-11-02
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MILANIAK MICHAEL STEPHEN , GUPTA DINESH KUMAR , OLSON WALTER E
Abstract: Methods are described for forming an yttrium enriched aluminide coating on the surface of a nickel or cobalt base superalloy article. In one preferred embodiment, a pack mixture for forming the coating consists essentially of, by weight percent, 5-35 of an Al-Y-Si alloy, 1-20 CoI2, balance Y2O3.
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公开(公告)号:FR2392129A1
公开(公告)日:1978-12-22
申请号:FR7815120
申请日:1978-05-22
Applicant: UNITED TECHNOLOGIES CORP
Inventor: DUHL DAVID NOEL , OLSON WALTER E
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公开(公告)号:DE60044574D1
公开(公告)日:2010-08-05
申请号:DE60044574
申请日:2000-12-20
Applicant: UNITED TECHNOLOGIES CORP
Inventor: BOSE SUDHANGSU , OLSON WALTER E , DUHL DAVID N
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公开(公告)号:SG126093A1
公开(公告)日:2006-10-30
申请号:SG200601825
申请日:2006-03-20
Applicant: UNITED TECHNOLOGIES CORP
Inventor: OLSON WALTER E , GARTLAND MATHEW C
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公开(公告)号:DE60022300T2
公开(公告)日:2006-06-22
申请号:DE60022300
申请日:2000-12-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ALLEN WILLIAM PATRICK , SHAH DILIP M , OLSON WALTER E , CETEL ALAN DAVID
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公开(公告)号:AT303503T
公开(公告)日:2005-09-15
申请号:AT00311044
申请日:2000-12-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: ALLEN WILLIAM PATRICK , SHAH DILIP M , OLSON WALTER E , CETEL ALAN DAVID
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