公开(公告)号：US20180311772A1

公开(公告)日：2018-11-01

申请号：US16027175

申请日：2018-07-03

Applicant: United Technologies Corporation

Inventor： Eric W. Stratton ,  Michael J. Minor

IPC: B23K35/02 ,  B23K35/30 ,  B23K1/00 ,  F01D11/12

CPC classification number: B23K35/0238 ,  B23K1/0018 ,  B23K26/38 ,  B23K35/304 ,  B23K2101/001 ,  B23K2101/18 ,  B23K2103/166 ,  B24D3/06 ,  B24D18/0054 ,  F01D11/122 ,  F05D2230/237 ,  F05D2230/90 ,  F05D2300/175 ,  F05D2300/2282 ,  F05D2300/6032 ,  F05D2300/611

Abstract: A method for applying an abrasive comprises: applying, to a substrate, the integral combination of: a self-braze material; and an abrasive embedded in the self-braze material; and securing the combination to the substrate.

公开(公告)号：US20160144465A1

公开(公告)日：2016-05-26

申请号：US14903014

申请日：2014-07-08

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Steven Ivory ,  Michael L. Miller ,  Michael J. Minor ,  Paul M. Pellet

IPC: B23P6/00 ,  B23K1/00 ,  F23R3/00 ,  B23K35/30 ,  B23K35/02 ,  C22C19/05 ,  B23K1/008 ,  B23K1/19

CPC classification number: B23P6/007 ,  B23K1/0018 ,  B23K1/008 ,  B23K1/19 ,  B23K35/0222 ,  B23K35/0244 ,  B23K35/025 ,  B23K35/30 ,  B23K35/3033 ,  B23K35/304 ,  B23K35/38 ,  B23K35/383 ,  B23K2103/08 ,  B23K2103/26 ,  B23P2700/13 ,  C22C19/055 ,  C22C19/056 ,  C22C19/057 ,  F23R3/002 ,  F23R2900/00019

Abstract: A method to fill a gap in a liner panel according to one disclosed non-limiting embodiment of the present disclosure includes: applying a nickel braze alloy composition onto a gap in a liner panel; subjecting the nickel braze alloy composition to a melt cycle; and subjecting the nickel braze alloy composition to a diffusion cycle after the melt cycle.

Abstract translation: 根据本公开的一个公开的非限制性实施例的填充衬板的间隙的方法包括：将镍钎焊合金组合物施加到衬板中的间隙上; 对镍钎焊合金组合物进行熔融循环; 并在熔融循环之后对镍钎焊合金组合物进行扩散循环。

公开(公告)号：US20160096291A1

公开(公告)日：2016-04-07

申请号：US14826598

申请日：2015-08-14

Applicant: United Technologies Corporation

Inventor： Michael J. Minor

IPC: B29C35/08 ,  B29C33/38 ,  B29C39/10

CPC classification number: B29C35/0805 ,  B29C33/38 ,  B29C39/10 ,  B29C2035/0827 ,  B29K2063/00 ,  B29K2705/00 ,  B29K2833/04 ,  B29K2995/0027 ,  B29L2031/40 ,  G01N1/36 ,  G01N2001/364

Abstract: The present disclosure relates generally to method for preparing metallographic samples including the steps of placing a specimen into a mold, inserting an epoxy into the mold, and exposing the mold to an ultraviolet light for a duration of time to create a mounting sample. The mold includes a peripheral wall and a bottom defining a cavity therein. The mold is formed from a material that allows ultraviolet light to penetrate the peripheral wall and bottom into the cavity. The mold includes a material operative to allow an ultraviolet light to penetrate the peripheral wall and the bottom surface into the cavity.

Abstract translation: 本公开一般涉及制备金相样品的方法，包括以下步骤：将样品放入模具中，将环氧树脂插入模具中，并将模具暴露于紫外线持续一段时间以产生安装样品。 模具包括周边壁和在其中限定空腔的底部。 模具由允许紫外线穿透周壁并进入腔体的材料形成。 模具包括可操作以允许紫外线穿透周壁和底表面进入空腔的材料。

公开(公告)号：US20160068968A1

公开(公告)日：2016-03-10

申请号：US14830675

申请日：2015-08-19

Applicant: United Technologies Corporation

Inventor： Eric W. Stratton ,  Michael J. Minor

IPC: C23F1/20 ,  B32B15/01 ,  C23F1/44

CPC classification number: B32B15/01 ,  B32B15/013 ,  B32B15/015 ,  C23F1/28 ,  C23F1/44

Abstract: The present disclosure relates generally to strip process for removing a coating from a substrate comprising the steps of: providing a base alloy and a MCrAlY coating deposited over the base alloy substrate; and removing the MCrAlY coating by bringing the MCrAlY coating in contact with an acid solution comprising nitric acid, phosphoric acid and ammonium bifluoride in an aqueous solution, and maintaining the acid solution contact for sufficient time and at sufficient temperature to permit the coating to be stripped from the base alloy substrate.

Abstract translation: 本公开一般涉及从基底去除涂层的剥离方法，包括以下步骤：提供沉积在基底合金基底上的基底合金和MCrAlY涂层; 并通过使MCrAlY涂层与包含硝酸，磷酸和二氟化铵的酸溶液在水溶液中接触并除去MCrAlY涂层，并保持酸溶液接触足够的时间和足够的温度以使涂层被剥离 从基底合金基底。

公开(公告)号：US10023749B2

公开(公告)日：2018-07-17

申请号：US14597263

申请日：2015-01-15

Applicant: United Technologies Corporation

Inventor： Kevin L. Collins ,  Michael J. Minor

IPC: C23C16/10 ,  C09D5/08 ,  C23C10/10 ,  C23C10/32 ,  C23C16/06 ,  C23C16/44 ,  F01D5/28

Abstract: A process for applying a chromium layer on a substrate, specifically a turbine engine airfoil, by contacting at least a portion of the substrate with a gaseous chromium wherein the gaseous chromium is generated from a substantially nitrogen free source.

公开(公告)号：US20160230558A1

公开(公告)日：2016-08-11

申请号：US14617859

申请日：2015-02-09

Applicant: United Technologies Corporation

Inventor： Thomas McCall ,  David J. Hiskes ,  Christopher J. Bischof ,  Eric W. Stratton ,  Anthony J. Pietroniro ,  Mary E. Schubert ,  Kayleigh J. Brown ,  Michael J. Minor

IPC: F01D5/00 ,  F01D5/28 ,  B23P6/00

CPC classification number: F01D5/005 ,  B23P6/00 ,  B23P6/007 ,  B23P6/045 ,  C23C28/021 ,  C23C28/027 ,  C25D5/14 ,  C25D5/40 ,  C25D15/00 ,  F01D5/147 ,  F01D5/20 ,  F01D5/288 ,  F05D2220/30 ,  F05D2230/10 ,  F05D2230/80 ,  F05D2240/31 ,  F05D2300/177 ,  F05D2300/611

Abstract: A method for repairing a blade wherein the blade comprises a metallic substrate shaped to define an airfoil having a tip. A coating is on the tip. The method comprises: machining to at least partially remove the coating; plating a nickel-based base layer; and plating an abrasive layer comprising a nickel-based matrix and an abrasive.

Abstract translation: 一种用于修复叶片的方法，其中所述叶片包括形状为限定具有尖端的翼型的金属基底。 一个涂层在尖端。 该方法包括：加工至少部分去除涂层; 镀镍基底层; 以及镀覆包含镍基基质和研磨剂的磨料层。

公开(公告)号：US20160003065A1

公开(公告)日：2016-01-07

申请号：US14750415

申请日：2015-06-25

Applicant: United Technologies Corporation

Inventor： Eric W. Stratton ,  Michael J. Minor

IPC: F01D5/28 ,  B23K1/00 ,  C22C19/05 ,  B23K35/02 ,  B23K35/30 ,  C22C19/00 ,  C09K3/14 ,  B23K31/02

CPC classification number: F01D5/288 ,  B23K1/0018 ,  B23K31/02 ,  B23K35/0233 ,  B23K35/304 ,  C09K3/1409 ,  C22C19/007 ,  C22C19/055 ,  C22C19/056 ,  C22C19/057 ,  C22C19/058 ,  C23C10/28 ,  C23C24/103 ,  C23C28/022 ,  C23C28/027 ,  F01D5/20 ,  F01D11/122 ,  F05D2220/32 ,  F05D2230/237 ,  F05D2230/90 ,  F05D2300/132 ,  F05D2300/135 ,  F05D2300/173 ,  F05D2300/2282

Abstract: A method for applying an abrasive comprises: applying, to a substrate, the integral combination of a self-braze material, an abrasive, a matrix in which the abrasive is at least partially embedded, and an intermediate layer between the self-braze material and the matrix; and heating to cause the self-braze material to braze to the substrate.

Abstract translation: 用于施加磨料的方法包括：向基材施加自钎焊材料，研磨剂，其中磨料至少部分地嵌入其中的基体的整体组合，以及在自钎焊材料和 矩阵; 并加热以使自钎焊材料钎焊到基底。

公开(公告)号：US10053994B2

公开(公告)日：2018-08-21

申请号：US14611347

申请日：2015-02-02

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Eric W. Stratton ,  Michael J. Minor

IPC: B24D3/00 ,  F01D5/28 ,  B23K1/00 ,  B23K35/32 ,  B23K35/00 ,  F01D5/20 ,  B24D3/06 ,  B24D3/02 ,  B24D11/00 ,  C09K3/14 ,  B24D18/00 ,  B23K101/00 ,  F01D11/12

CPC classification number: F01D5/288 ,  B23K1/0018 ,  B23K35/004 ,  B23K35/327 ,  B23K2101/001 ,  B24D3/06 ,  F01D5/20 ,  F01D11/122 ,  F05D2220/32 ,  F05D2230/40 ,  F05D2240/307 ,  F05D2300/11 ,  F05D2300/177

Abstract: An abrasive sheath for application to a component surface is disclosed. The abrasive sheath may comprise a metallic layer and an abrasive layer plated on a surface of the metallic layer. The abrasive layer may include a metal matrix and abrasive particles protruding from the matrix. An exposed surface of the metallic layer of the abrasive sheath may be joinable to the component surface by a heat treatment.

公开(公告)号：US10024161B2

公开(公告)日：2018-07-17

申请号：US14617859

申请日：2015-02-09

Applicant: United Technologies Corporation

Inventor： Thomas McCall ,  David J. Hiskes ,  Christopher J. Bischof ,  Eric W. Stratton ,  Anthony J. Pietroniro ,  Mary E. Schubert ,  Kayleigh J. Brown ,  Michael J. Minor

IPC: F01D5/00 ,  B23P6/00 ,  B23P6/04 ,  F01D5/28 ,  C23C28/02 ,  F01D5/20 ,  F01D5/14 ,  C25D5/14 ,  C25D5/40 ,  C25D15/00

Abstract: A method for repairing a blade wherein the blade comprises a metallic substrate shaped to define an airfoil having a tip. A coating is on the tip. The method comprises: machining to at least partially remove the coating; plating a nickel-based base layer; and plating an abrasive layer comprising a nickel-based matrix and an abrasive.

公开(公告)号：US20170226623A1

公开(公告)日：2017-08-10

申请号：US15016344

申请日：2016-02-05

Applicant: United Technologies Corporation

Inventor： Kevin L. Collins ,  Michael J. Minor

IPC: C23C10/48 ,  C22F1/04 ,  C23C10/60

CPC classification number: C23C10/48 ,  C22F1/04 ,  C23C10/04 ,  C23C10/52 ,  C23C10/56 ,  C23C10/60 ,  C23C24/08

Abstract: Methods are provided for coating a component. In one such method, the component is disposed with metal alloy gravel comprising aluminum. An aluminide coating is then formed on the component, where the aluminum from the metal alloy gravel diffuses into the component to form the aluminide coating.