公开(公告)号：EP1806431A2

公开(公告)日：2007-07-11

申请号：EP07250089.5

申请日：2007-01-10

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Litton, David A. ,  Maloney, Michael J. ,  Freling, Melvin ,  Smeggil, John G. ,  Snow, David B. ,  Schlichting, Kevin W.

IPC: C23C26/00 ,  C23C28/00 ,  C04B41/00

CPC classification number: C04B35/01 ,  C04B35/486 ,  C04B2235/75 ,  C04B2235/76 ,  C04B2235/762 ,  C04B2235/764 ,  C04B2235/767 ,  C23C26/00 ,  C23C28/042 ,  C23C28/048 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/322 ,  C23C28/325 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/36 ,  Y02T50/67 ,  Y10T428/26

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.

Abstract translation: 涂覆制品的方法包括以下步骤：（1）将陶瓷基化合物施加到制品的至少一个表面以形成陶瓷基化合物层; （2）在所述陶瓷基化合物层上施加至少一种惰性化合物以形成保护层，其中所述至少一种惰性化合物由具有式（I）的立方晶体结构的第一惰性化合物组成A 3 B 2 X 3 O 12或包含式（II）的化合物的第二惰性化合物A 4 B 6 X 6 O 26，或第一惰性化合物和第二惰性化合物的混合物; 和（3）热处理涂层制品。

公开(公告)号：EP1820879A1

公开(公告)日：2007-08-22

申请号：EP07250209.9

申请日：2007-01-19

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Litton, David A. ,  Freling, Melvin ,  Schlichting, Kevin W. ,  Smeggil, John G. ,  Snow, David B. ,  Maloney, Michael J.

IPC: C23C14/08 ,  C23C14/30 ,  F01D5/28

CPC classification number: C23C14/083 ,  C23C14/30 ,  F01D5/288

Abstract: A turbine engine component is provided which has a substrate (14) and a thermal barrier coating (10) applied over the substrate (14). The thermal barrier coating (10) 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 (30) may be present between the substrate (14) and the thermal barrier coating system (10). A method for forming the thermal barrier coating system of the present invention is described.

Abstract translation: 提供了一种涡轮发动机部件，其具有施加在基板（14）上的基板（14）和热障涂层（10）。 所述热障涂层（10）包括至少一层选自锆酸盐，铪酸盐，钛酸盐及其混合物的第一材料，所述第一材料与第二材料混合并包含约25至 99重量％的至少一种氧化物。 至少一种氧化物包括选自镧，铈，镨，钕，ium，钐，铕，钆，铽，镝，镝，钬，铒，ium，镱，镥，钪，钪 ，铟和钇。 如果需要，金属粘合涂层（30）可以存在于基底（14）和热障涂层系统（10）之间。 对本发明的热障涂布体系的形成方法进行说明。

公开(公告)号：EP1806423A1

公开(公告)日：2007-07-11

申请号：EP07250088.7

申请日：2007-01-10

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Litton, David A. ,  Schlichting, Kevin W. ,  Freling, Melvin ,  Smeggil, John G. ,  Snow, David B. ,  Maloney, Michael J.

IPC: C23C4/08 ,  C23C18/08 ,  C23C18/12 ,  C23C28/00

CPC classification number: C23C28/3455 ,  C23C4/02 ,  C23C4/11 ,  C23C4/18 ,  C23C14/025 ,  C23C14/083 ,  C23C14/5806 ,  C23C14/584 ,  C23C26/00 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/322 ,  C23C28/325 ,  C23C28/345

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 10 nanometers to 1000 nanometers and present in an amount of 25 percent to 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).

Abstract translation: 一种涂覆物品的方法包括以下步骤：（1）在制品上形成陶瓷基化合物层; （2）提供含有直径为10纳米至1000纳米的颗粒的金属溶液，其含量为溶液体积的25％至50％; （3）使陶瓷基化合物层与溶液接触; （4）干燥物品; 和（5）任选重复步骤（3）和（4）。

公开(公告)号：EP1806431A3

公开(公告)日：2010-11-03

申请号：EP07250089.5

申请日：2007-01-10

Applicant: United Technologies Corporation

Inventor： Litton, David A. ,  Maloney, Michael J. ,  Freling, Melvin ,  Smeggil, John G. ,  Snow, David B. ,  Schlichting, Kevin W.

IPC: C23C26/00 ,  C23C28/00 ,  C04B41/00 ,  C23C28/04 ,  C04B35/01 ,  C04B35/486

CPC classification number: C04B35/01 ,  C04B35/486 ,  C04B2235/75 ,  C04B2235/76 ,  C04B2235/762 ,  C04B2235/764 ,  C04B2235/767 ,  C23C26/00 ,  C23C28/042 ,  C23C28/048 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/322 ,  C23C28/325 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/36 ,  Y02T50/67 ,  Y10T428/26

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.

公开(公告)号：EP1900848A3

公开(公告)日：2009-08-19

申请号：EP07253477.9

申请日：2007-09-03

Applicant: United Technologies Corporation

Inventor： Schlichting, Kevin W. ,  Litton, David A. ,  Smeggil, John G. ,  Maloney, Michael J. ,  Freling, Melvin ,  Snow, David B.

IPC: C23C28/00 ,  C23C28/04 ,  C23C30/00

CPC classification number: C23C4/02 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/34 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/42 ,  C23C30/00 ,  F01D5/288 ,  F05D2300/501 ,  F05D2300/506

Abstract: 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.

公开(公告)号：EP1811061A3

公开(公告)日：2008-04-16

申请号：EP07250225.5

申请日：2007-01-19

Applicant: United Technologies Corporation

Inventor： Freling, Melvin ,  Schlichting, Kevin W. ,  Maloney, Michael J. ,  Litton, David A. ,  Smeggil, John G. ,  Snow, David B.

IPC: C23C26/00 ,  C23C28/00 ,  F01D5/28 ,  C23C28/04

CPC classification number: C23C26/00 ,  C23C28/042 ,  C23C28/048 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/36 ,  F01D5/288 ,  Y10T428/12806 ,  Y10T428/12861 ,  Y10T428/12944 ,  Y10T428/26 ,  Y10T428/263 ,  Y10T428/264 ,  Y10T428/265

Abstract: A turbine engine component is provided which has a substrate (14), a yttria-stabilized zirconia coating (10) applied over the substrate (14), and a molten silicate resistant outer layer (20). The molten silicate resistant outer layer (20) is formed from gadolinia or gadolinia-stabilized zirconia. A method for forming the coating system of the present invention is described.

公开(公告)号：EP1806436A1

公开(公告)日：2007-07-11

申请号：EP07250090.3

申请日：2007-01-10

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Maloney, Michael J. ,  Litton, David A. ,  Schlichting, Kevin W. ,  Smeggil, John G. ,  Snow, David B. ,  Freling, Melvin

IPC: C23F17/00 ,  C23C18/12 ,  C23C28/00 ,  C23C4/10 ,  F01D5/28 ,  F01D25/00

CPC classification number: C23C4/02 ,  C23C14/0688 ,  C23C24/08 ,  C23C26/00 ,  C23C28/042 ,  C23C28/048 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/322 ,  C23C28/325 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/36 ,  F01D5/288 ,  F05D2230/312 ,  F05D2230/313 ,  Y02T50/67

Abstract: A process of coating an article includes the steps of (1) applying upon at least one surface of an article at least one graded layer of at least one ceramic based compound comprising at least one metal selected from the group consisting of lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutelium, indium, scandium, yttrium, zirconium, hafnium, titanium, and mixtures thereof; (2) optionally drying the coated article; and (3) optionally repeating steps (1) and (2).

Abstract translation: 关于第涂层的方法，包括：（1）将在包括选自镧，铈，镨中的至少一种金属的制品的基于至少一种陶瓷化合物的至少一个梯度层的至少一个表面的步骤 ，钕，钷，钐，铕，钆，铽，镝，钬，铒，铥，镱，lutelium，铟，钪，钇，锆，铪，钛和它们的混合物; （2）任选地干燥所述涂覆的制品; 和（3）重复步骤任选的（1）和（2）。

公开(公告)号：EP1820879B1

公开(公告)日：2012-08-08

申请号：EP07250209.9

申请日：2007-01-19

Applicant: United Technologies Corporation

Inventor： Litton, David A. ,  Freling, Melvin ,  Schlichting, Kevin W. ,  Smeggil, John G. ,  Snow, David B. ,  Maloney, Michael J.

IPC: C23C14/08 ,  C23C14/30 ,  F01D5/28

CPC classification number: C23C14/083 ,  C23C14/30 ,  F01D5/288

公开(公告)号：EP1806436B1

公开(公告)日：2011-07-27

申请号：EP07250090.3

申请日：2007-01-10

Applicant: United Technologies Corporation

Inventor： Maloney, Michael J. ,  Litton, David A. ,  Schlichting, Kevin W. ,  Smeggil, John G. ,  Snow, David B. ,  Freling, Melvin

IPC: C23F17/00 ,  C23C18/12 ,  C23C28/00 ,  C23C4/10 ,  F01D5/28 ,  F01D25/00

CPC classification number: C23C4/02 ,  C23C14/0688 ,  C23C24/08 ,  C23C26/00 ,  C23C28/042 ,  C23C28/048 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/322 ,  C23C28/325 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/36 ,  F01D5/288 ,  F05D2230/312 ,  F05D2230/313 ,  Y02T50/67

公开(公告)号：EP1811060A3

公开(公告)日：2008-04-16

申请号：EP07250208.1

申请日：2007-01-19

Applicant: United Technologies Corporation

Inventor： Freling, Melvin ,  Maloney, Michael J. ,  Schlichting, Kevin W. ,  Litton, David A. ,  Smeggil, John G. ,  Snow, David B.

IPC: C23C26/00 ,  C23C28/00 ,  F01D5/28 ,  C23C28/04

CPC classification number: C04B35/50 ,  C04B2235/3224 ,  C23C26/00 ,  C23C28/042 ,  C23C28/048 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/36 ,  C23C28/42 ,  F01D5/288 ,  F05D2230/90 ,  F05D2300/15 ,  F05D2300/211 ,  F05D2300/2285 ,  F05D2300/611 ,  Y02T50/67

Abstract: A turbine engine component is provided which has a substrate (14) and a thermal barrier coating (18) applied over the substrate (14). The thermal barrier coating (18) comprises alternating layers (10, 20, 22, 24) of yttria-stabilized zirconia and a molten silicate resistant material. The molten silicate resistant outer layer (24) 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 (30) may be present between the substrate (14) and the thermal barrier coating system (18). A method for forming the thermal barrier coating system of the present invention is described.