WO2020083493A1 - Coupons de phase max pour des applications à haute température et procédé - Google Patents

Coupons de phase max pour des applications à haute température et procédé Download PDF

Info

Publication number
WO2020083493A1
WO2020083493A1 PCT/EP2018/079300 EP2018079300W WO2020083493A1 WO 2020083493 A1 WO2020083493 A1 WO 2020083493A1 EP 2018079300 W EP2018079300 W EP 2018079300W WO 2020083493 A1 WO2020083493 A1 WO 2020083493A1
Authority
WO
WIPO (PCT)
Prior art keywords
max phase
high temperature
component
coupons
nickel
Prior art date
Application number
PCT/EP2018/079300
Other languages
English (en)
Inventor
Ahmed Kamel
Britta Stöhr
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to PCT/EP2018/079300 priority Critical patent/WO2020083493A1/fr
Publication of WO2020083493A1 publication Critical patent/WO2020083493A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/026—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of metals or metal salts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5611—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on titanium carbides
    • C04B35/5618—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on titanium carbides based on titanium aluminium carbides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005—Repairing methods or devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/36—Non-oxidic
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40—Metallic
    • C04B2237/405—Iron metal group, e.g. Co or Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/12—Light metals
    • F05D2300/121—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/132—Chromium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/133—Titanium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/175—Superalloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides

Definitions

  • the invention relates to MAX phase coupons for high tempera ture applications.
  • the problem is solved by a component with the MAX phase cou pon according to claim 1 and a method according to claim 2.
  • the figures 1, 2 show components with a coupon
  • figure 3 a list of superalloys.
  • MAX phases are a new class of materials with properties between those of ceramics and metals. Due to their combination of properties, like high thermal and electrical conductivity, damage tolerant, re- sistant to thermal shocks, machinability, oxidation and cor rosion resistant, low density, low CTE they are very attrac tive as hot section turbine materials.
  • NbAlC, CrAlC and TiAlC as typical MAX phases are investigated with regard to their mechanical properties, coating behavior and weldability.
  • NbAlC could be an appro priate material for the TE coupon due to its excellent high temperature capability and mechanical strength.
  • the NbAlC coupon can be coated with CrAlC as CrAlC further improved oxidations resistance compared to the NbAlC.
  • MAX phase coupons can also be applied in other critical areas.
  • MAX phase materials for high temperature compo nents and combination of nickel or cobalt base alloys is com pletely new.
  • Figure 1 shows a component 1 which has a mold 7 or an area 7 which had a defect, which was removed or machined out.
  • the geometry of the mold 7 is measured or somehow known or adapted and accordingly coupon 10 as a structural element made of, especially consisting of MAX phase is produced.
  • a joining step between the coupon 10 and the base 4 will be performed to obtain the component 1.
  • the material of the base 4 is a nickel or cobalt based super alloy, especially according to figure 3 IN939.
  • Figure 2 shows a cross section of an airfoil section 11 of an another component 1 with an area 1 .
  • a MAX phase coupon 10' is used as leading edge 12 because of the better properties.
  • the coupons 10, 10' are joined, especially by brazing to the substrate 4, 4' (fig. 1, 2) .
  • brazes of the state of the art can be used to join MAX phase and metallic base 4.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Composite Materials (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Pour la première fois, un matériau d'application à haute température tel qu'un superalliage à base de nickel ou de cobalt n'est pas réparé par un matériau similaire sur la base d'un alliage à base de nickel ou de cobalt, mais avec une phase totalement différente, telle qu'une phase MAX.
PCT/EP2018/079300 2018-10-25 2018-10-25 Coupons de phase max pour des applications à haute température et procédé WO2020083493A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2018/079300 WO2020083493A1 (fr) 2018-10-25 2018-10-25 Coupons de phase max pour des applications à haute température et procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2018/079300 WO2020083493A1 (fr) 2018-10-25 2018-10-25 Coupons de phase max pour des applications à haute température et procédé

Publications (1)

Publication Number Publication Date
WO2020083493A1 true WO2020083493A1 (fr) 2020-04-30

Family

ID=64270820

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/079300 WO2020083493A1 (fr) 2018-10-25 2018-10-25 Coupons de phase max pour des applications à haute température et procédé

Country Status (1)

Country Link
WO (1) WO2020083493A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115872743A (zh) * 2022-10-26 2023-03-31 中国科学院宁波材料技术与工程研究所 一种x位为磷属元素和/或硫属元素的max相材料及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103214260B (zh) * 2013-04-22 2014-08-20 哈尔滨工业大学 一种采用Nb/Ni复合中间层扩散连接DD3高温合金和Ti3AlC2陶瓷的方法
WO2016120068A1 (fr) * 2015-01-30 2016-08-04 Siemens Aktiengesellschaft Pièce découpée comprenant un film de brasage fritté sur celle-ci, procédé et composant
US20160289844A1 (en) * 2013-11-26 2016-10-06 United Technologies Corporation Gas turbine engine component coating with self-healing barrier layer
EP3168204A1 (fr) * 2015-11-12 2017-05-17 General Electric Technology GmbH Pièce de turbine à gaz et procédé de fabrication d'un tel élément de turbine à gaz
US20170282310A1 (en) * 2016-03-30 2017-10-05 General Electric Company Eutectic brazing compositions, and related processes and devices
WO2018184782A1 (fr) * 2017-04-05 2018-10-11 Siemens Aktiengesellschaft Phases max comme revêtement, pièce et utilisation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103214260B (zh) * 2013-04-22 2014-08-20 哈尔滨工业大学 一种采用Nb/Ni复合中间层扩散连接DD3高温合金和Ti3AlC2陶瓷的方法
US20160289844A1 (en) * 2013-11-26 2016-10-06 United Technologies Corporation Gas turbine engine component coating with self-healing barrier layer
WO2016120068A1 (fr) * 2015-01-30 2016-08-04 Siemens Aktiengesellschaft Pièce découpée comprenant un film de brasage fritté sur celle-ci, procédé et composant
EP3168204A1 (fr) * 2015-11-12 2017-05-17 General Electric Technology GmbH Pièce de turbine à gaz et procédé de fabrication d'un tel élément de turbine à gaz
US20170282310A1 (en) * 2016-03-30 2017-10-05 General Electric Company Eutectic brazing compositions, and related processes and devices
WO2018184782A1 (fr) * 2017-04-05 2018-10-11 Siemens Aktiengesellschaft Phases max comme revêtement, pièce et utilisation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MAXIM SOKOL ET AL: "Bonding and oxidation protection of Ti2AlC and Cr2AlC for a Ni-based superalloy", JOURNAL OF THE EUROPEAN CERAMIC SOCIETY., vol. 39, no. 4, 24 October 2018 (2018-10-24), GB, pages 878 - 882, XP055594563, ISSN: 0955-2219, DOI: 10.1016/j.jeurceramsoc.2018.10.019 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115872743A (zh) * 2022-10-26 2023-03-31 中国科学院宁波材料技术与工程研究所 一种x位为磷属元素和/或硫属元素的max相材料及其制备方法
CN115872743B (zh) * 2022-10-26 2023-10-20 中国科学院宁波材料技术与工程研究所 一种x位为磷属元素和/或硫属元素的max相材料及其制备方法

Similar Documents

Publication Publication Date Title
US6908288B2 (en) Repair of advanced gas turbine blades
US6575702B2 (en) Airfoils with improved strength and manufacture and repair thereof
US20160069185A1 (en) Method for reconditioning a hot gas path part of a gas turbine
US20020197152A1 (en) Airfoils with improved oxidation resistance and manufacture and repair thereof
EP1354656B1 (fr) Méthode de préparation d'un élément de turbine à gaz rechargé
US20120276308A1 (en) Component and methods of fabricating a coated component using multiple types of fillers
US7722729B2 (en) Method for repairing high temperature articles
US7748601B2 (en) Brazed articles, braze assemblies and methods therefor utilizing gold/copper/nickel brazing alloys
EP2971560B1 (fr) Matériaux composites à maxmet pour pointes de pièces de moteur à turbine
US11555419B2 (en) Cost effective manufacturing method for GSAC incorporating a stamped preform
EP2898980B1 (fr) Procédé de collage d'un élément métallique sur un composant non métallique à l'aide d'un matériau souple
US6921582B2 (en) Oxidation-resistant coatings bonded to metal substrates, and related articles and processes
WO2020083493A1 (fr) Coupons de phase max pour des applications à haute température et procédé
US9017024B2 (en) Chordwidth restoration of a trailing edge of a turbine airfoil by laser clad
US10775115B2 (en) Thermal spray coating method and thermal spray coated article
JP2015096709A (ja) 耐熱合金部材およびこれを用いたガスタービン
EP3366415B1 (fr) Procédé de brasage d'une zone de traitement d'un composant porteur d'une turbine à gaz
EP3372790A1 (fr) Composant doté d'un système de revêtement hybride et procédé de formation d'un composant
US20180209288A1 (en) Braze system, brazed article, and method for forming a brazed article
JP2005054271A (ja) 高温用途のための合金、これから作られた物品、及び物品を修理する方法
US20090001137A1 (en) GOLD/NICKEL/COPPER/TITANIUM BRAZING ALLOYS FOR BRAZING WC-Co TO TITANIUM AND ALLOYS THEREOF, BRAZING METHODS, AND BRAZED ARTICLES
SA520411958B1 (ar) طريقة تصنيع لمواد يصعب لحامها
Bacos et al. Renovation and repair processes for superalloys utilized in turbines for aeronautics and for energy production

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18800516

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18800516

Country of ref document: EP

Kind code of ref document: A1