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1.
公开(公告)号:SG134218A1
公开(公告)日:2007-08-29
申请号:SG2006086813
申请日:2006-12-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHLICHTING KEVIN W , LITTON DAVID A , MALONEY MICHAEL J , FRELING MELVIN , SMEGGIL JOHN G , SNOW DAVID B
Abstract: A process of coating an article includes the steps of (1) applying a ceramic based compound to at least one surface of an article to form a layer of ceramic based compound; (2) applying at least one inert compound upon the ceramic based compound layer to form a protective layer, wherein the at least one inert compound is composed of a first inert compound having a cubic crystalline structure of formula (I) A 3 B 2 X 3 O 12 , or a second inert compound comprising a hexagonal crystalline structure of formula (II) A 4 B 6 X 6 O 26 , or a mixture of the first inert compound and the second inert compound; and (3) heat treating the coated article.
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公开(公告)号:SG134210A1
公开(公告)日:2007-08-29
申请号:SG2006085989
申请日:2006-12-11
Applicant: UNITED TECHNOLOGIES CORP
Inventor: FRELING MELVIN , SCHLICHTING KEVIN W , MALONEY MICHAEL J , LITTON DAVID A , SMEGGIL JOHN G , SNOW DAVID B
Abstract: A turbine engine component is provided which has a substrate and a thermal barrier coating applied over the substrate. The thermal barrier coating comprises alternating layers of yttria- stabilized zirconia and a molten silicate resistant material. The molten silicate resistant outer layer may be formed from at least one oxide of a material selected from the group consisting of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, indium, zirconium, hafnium, and titanium or may be formed from a gadolinia-stabilized zirconia. If desired, a metallic bond coat may be present between the substrate and the thermal barrier coating system. A method for forming the thermal barrier coating system of the present invention is described.
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公开(公告)号:SG49867A1
公开(公告)日:1998-06-15
申请号:SG1996007874
申请日:1994-11-07
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MOVCHAN BORIS B , FOZZH ALEXANDER V , LEMKEY FRANKLIN D , SNOW DAVID B
Abstract: Methods are disclosed to render a wide range of titanium alloys superplastic at temperatures so low that oxidation is not a problem. Alpha beta alloys are vapor deposited to a particular microstructure which is superplastic. Alpha alloys and beta alloys are coevaporated with stabilizing particles.
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公开(公告)号:SG134219A1
公开(公告)日:2007-08-29
申请号:SG2006088413
申请日:2006-12-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHLICHTING KEVIN W , MALONEY MICHAEL J , LITTON DAVID A , FRELING MELVIN , SMEGGIL JOHN G , SNOW DAVID B
Abstract: A turbine engine component is provided which has a substrate, a yttria- stabilized zirconia coating applied over the substrate, and a molten silicate resistant outer layer. The molten silicate resistant outer layer is formed from gadolinia or gadolinia-stabilized zirconia. A method for forming the coating system of the present invention is described.
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公开(公告)号:DE69405246T2
公开(公告)日:1998-01-02
申请号:DE69405246
申请日:1994-11-07
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MOVCHAN BORIS B , KORZH ALEXANDER V , LEMKEY FRANKLIN D , SNOW DAVID B
Abstract: Methods are disclosed to render a wide range of titanium alloys superplastic at temperatures so low that oxidation is not a problem. Alpha beta alloys are vapor deposited to a particular microstructure which is superplastic. Alpha alloys and beta alloys are coevaporated with stabilizing particles.
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6.
公开(公告)号:SG134217A1
公开(公告)日:2007-08-29
申请号:SG2006086789
申请日:2006-12-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MALONEY MICHAEL J , LITTON DAVID A , SCHLICHTING KEVIN W , FRELING MELVIN , SMEGGIL JOHN G , SNOW DAVID B
Abstract: A process of coating an article includes the steps of (1) forming a layer of a ceramic based compound on an article; (2) providing a solution containing a metal as a particulate having a diameter of about 10 nanometers to about 1000 nanometers and present in an amount of about 25 percent to about 50 percent by volume of the solution; (3) contacting the ceramic based compound layer with the solution; (4) drying the article; and (5) optionally repeating steps (3) and (4).
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公开(公告)号:AU675747B2
公开(公告)日:1997-02-13
申请号:AU1172895
申请日:1994-11-07
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MOVCHAN BORIS B , FOZZH ALEXANDER V , LEMKEY FRANKLIN D , SNOW DAVID B
Abstract: Methods are disclosed to render a wide range of titanium alloys superplastic at temperatures so low that oxidation is not a problem. Alpha beta alloys are vapor deposited to a particular microstructure which is superplastic. Alpha alloys and beta alloys are coevaporated with stabilizing particles.
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公开(公告)号:AU1172895A
公开(公告)日:1995-05-29
申请号:AU1172895
申请日:1994-11-07
Applicant: UNITED TECHNOLOGIES CORP
Inventor: MOVCHAN BORIS B , FOZZH ALEXANDER V , LEMKEY FRANKLIN D , SNOW DAVID B
Abstract: Methods are disclosed to render a wide range of titanium alloys superplastic at temperatures so low that oxidation is not a problem. Alpha beta alloys are vapor deposited to a particular microstructure which is superplastic. Alpha alloys and beta alloys are coevaporated with stabilizing particles.
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公开(公告)号:SG140539A1
公开(公告)日:2008-03-28
申请号:SG2007058100
申请日:2007-08-08
Applicant: UNITED TECHNOLOGIES CORP
Inventor: SCHLICHTING KEVIN W , LITTON DAVID A , MALONEY MICHAEL J , FRELING MELVIN , SMEGGIL JOHN G , SNOW DAVID B
Abstract: SILICATE RESISTANT THERMAL BARRIER COATING WITH ALTERNATING LAYERS A thermal barrier coating system for use on a turbine engine component which reduces sand related distress is provided. The coating system comprises at least one first layer of a stabilized material selected from the group consisting of zirconia, hafnia, and titania and at least one second layer containing at least one of oxyapatite and garnet. Where the coating system comprises multiple first layers and multiple second layers, the layers are formed or deposited in an alternating manner.
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公开(公告)号:SG134216A1
公开(公告)日:2007-08-29
申请号:SG2006086771
申请日:2006-12-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: LITTON DAVID A , SCHLICHTING KEVIN W , FRELING MELVIN , SMEGGIL JOHN G , SNOW DAVID B , MALONEY MICHAEL J
Abstract: A turbine engine component is provided which has a substrate and a thermal barrier coating applied over the substrate. The thermal barrier coating comprises at least one layer of a first material selected from the group consisting of a zirconate, a hafnate, a titanate, and mixtures thereof, which first material has been mixed with, and contains, from about 25 to 99 wt% of at least one oxide. The at least one oxide comprises at least one oxide of a material selected from the group consisting of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, indium, and yttrium. If desired, a metallic bond coat may be present between the substrate and the thermal barrier coating system. A method for forming the thermal barrier coating system of the present invention is described.
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