RU2598018C2 - Способ локальной наплавки поврежденной термомеханической детали и деталь, выполняемая таким образом, в частности деталь турбины - Google Patents

Способ локальной наплавки поврежденной термомеханической детали и деталь, выполняемая таким образом, в частности деталь турбины Download PDF

Info

Publication number
RU2598018C2
RU2598018C2 RU2013140968/02A RU2013140968A RU2598018C2 RU 2598018 C2 RU2598018 C2 RU 2598018C2 RU 2013140968/02 A RU2013140968/02 A RU 2013140968/02A RU 2013140968 A RU2013140968 A RU 2013140968A RU 2598018 C2 RU2598018 C2 RU 2598018C2
Authority
RU
Russia
Prior art keywords
superalloy
temperature
layer
solder
preform
Prior art date
Application number
RU2013140968/02A
Other languages
English (en)
Russian (ru)
Other versions
RU2013140968A (ru
Inventor
Жюльетт ЮГО
Жюстин МЕНЮЕ
Original Assignee
Снекма
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 Снекма filed Critical Снекма
Publication of RU2013140968A publication Critical patent/RU2013140968A/ru
Application granted granted Critical
Publication of RU2598018C2 publication Critical patent/RU2598018C2/ru

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/02Manufacture 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 layers
    • B22F7/04Manufacture 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 layers with one or more layers not made from powder, e.g. made from solid metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/105Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/06Manufacture 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
    • B22F7/062Manufacture 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
    • B22F7/064Manufacture 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 using an intermediate powder layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture 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
    • B22F7/06Manufacture 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
    • B22F7/08Manufacture 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 with one or more parts not made from powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00Restoring or reconditioning objects
    • B23P6/002Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10Sintering only
    • B22F3/105Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • B22F2003/1051Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by electric discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/49318Repairing or disassembling
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12021All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
RU2013140968/02A 2011-03-07 2012-03-06 Способ локальной наплавки поврежденной термомеханической детали и деталь, выполняемая таким образом, в частности деталь турбины RU2598018C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1151832A FR2972379B1 (fr) 2011-03-07 2011-03-07 Procede de rechargement local de piece thermomecanique endommagee et piece ainsi realisee, en particulier piece de turbine
FR1151832 2011-03-07
PCT/FR2012/050459 WO2012120231A1 (fr) 2011-03-07 2012-03-06 Procédé de rechargement local de pièce thermomécanique endommagée et piece ainsi realisee, en particulier pièce de turbine

Publications (2)

Publication Number Publication Date
RU2013140968A RU2013140968A (ru) 2015-04-20
RU2598018C2 true RU2598018C2 (ru) 2016-09-20

Family

ID=43902599

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013140968/02A RU2598018C2 (ru) 2011-03-07 2012-03-06 Способ локальной наплавки поврежденной термомеханической детали и деталь, выполняемая таким образом, в частности деталь турбины

Country Status (9)

Country Link
US (1) US9221101B2 (enExample)
EP (1) EP2683509B1 (enExample)
JP (1) JP6085256B2 (enExample)
CN (1) CN103415365B (enExample)
BR (1) BR112013022876A2 (enExample)
CA (1) CA2828711C (enExample)
FR (1) FR2972379B1 (enExample)
RU (1) RU2598018C2 (enExample)
WO (1) WO2012120231A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2761813C1 (ru) * 2021-03-11 2021-12-13 Федеральное государственное бюджетное учреждение науки Институт гидродинамики им. М.А. Лаврентьева Сибирского отделения Российской академии наук (ИГиЛ СО РАН) Аддитивный способ получения габаритных изделий из токопроводящей керамики методом искрового плазменного спекания
RU2785029C1 (ru) * 2019-03-29 2022-12-02 Сименс Энерджи, Инк. Ремонт концевой части компонента турбины с помощью композитной предварительно спеченной преформы легированной бором основы
US11982207B2 (en) 2019-03-29 2024-05-14 Siemens Energy, Inc. Tip repair of a turbine component using a composite tip boron base pre-sintered preform

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9102015B2 (en) * 2013-03-14 2015-08-11 Siemens Energy, Inc Method and apparatus for fabrication and repair of thermal barriers
EP2840154A1 (de) * 2013-08-21 2015-02-25 MTU Aero Engines GmbH Verfahren zur Herstellung von Bauteilen aus und mit Laves-Phasen
US20160158840A1 (en) * 2013-11-25 2016-06-09 Marco Cologna Use of spark plasma sintering for manufacturing superalloy compound components
CN106794519B (zh) * 2014-10-14 2019-05-28 西门子能源有限公司 形成为一体化体系的包含多种材料的三维部件的激光增材制造
US9969000B2 (en) * 2015-07-08 2018-05-15 General Electric Company Additive manufacturing of joining preforms
US10350684B2 (en) 2015-11-10 2019-07-16 General Electric Company Additive manufacturing method for making complex film holes
FR3044946B1 (fr) 2015-12-14 2018-01-12 Safran Aircraft Engines Revetement abradable a densite variable
FR3044945B1 (fr) * 2015-12-14 2018-01-12 Centre National De La Recherche Scientifique Revetement abradable a densite variable
EP3393707B1 (en) * 2015-12-21 2021-09-29 General Electric Company A repaired turbomachine component and corresponding repair method
FR3048630B1 (fr) * 2016-03-14 2020-02-21 Centre National De La Recherche Scientifique Procede de fabrication d'une plaque abradable et de reparation d'un anneau de turbine
US10702958B2 (en) * 2017-02-22 2020-07-07 General Electric Company Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature
US11179776B2 (en) 2017-06-28 2021-11-23 Rolls-Royce Corporation Joining metal or alloy components using electric current
FR3071178B1 (fr) * 2017-09-15 2022-02-25 Safran Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash
AT520756B1 (de) * 2017-12-06 2019-07-15 Montanuniv Leoben Verfahren zum herstellen einer multimaterial-bauteilverbindung und die multimaterial-bauteilverbindung
FR3086567B1 (fr) * 2018-10-02 2022-07-22 Norimat Procede de realisation de contreforme et procede de fabrication de piece de forme complexe utilisant une telle contre-forme
CN110303259B (zh) * 2019-07-22 2021-06-08 中国航空制造技术研究院 异种合金整体叶盘结构的制造方法
FR3105048B1 (fr) * 2019-12-20 2022-08-05 Safran Solution de fabrication d'un disque aubage monobloc
WO2021232146A1 (en) 2020-05-21 2021-11-25 Kilncore Inc. High temperature, high pressure, powder-based, 3d printed object manufacturing
US11541470B2 (en) 2021-04-02 2023-01-03 General Electric Company Methods of furnace-less brazing
EP4105440A1 (en) 2021-06-18 2022-12-21 Raytheon Technologies Corporation Hybrid superalloy article and method of manufacture thereof
EP4105449A1 (en) 2021-06-18 2022-12-21 Raytheon Technologies Corporation Hybrid bonded configuration for blade outer airseal (boas)
EP4105450A1 (en) 2021-06-18 2022-12-21 Raytheon Technologies Corporation Passive clearance control (apcc) system produced by field assisted sintering technology (fast)
CN113462924B (zh) * 2021-06-18 2022-03-29 中国地质大学(武汉) 一种镀钛金刚石铜复合材料及其制备方法
US12472590B2 (en) * 2022-11-23 2025-11-18 Rtx Corporation Systems and methods of blade leading edge repair using field assisted sintering technology
CN115849957B (zh) * 2022-11-25 2023-08-11 南京航空航天大学 一种陶瓷基复合材料损伤缺陷的快速修复方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1792805C (ru) * 1990-05-24 1993-02-07 Республиканское Научно-Производственное Объединение "Агропромремонт" Способ восстановлени гильз цилиндров двигател
US6384365B1 (en) * 2000-04-14 2002-05-07 Siemens Westinghouse Power Corporation Repair and fabrication of combustion turbine components by spark plasma sintering
JP2003342617A (ja) * 2002-05-30 2003-12-03 Mitsubishi Heavy Ind Ltd 耐熱合金製補修高温部品、Ni基耐熱合金製補修ガスタービン翼、Ni基耐熱合金製ガスタービン翼の補修方法および耐熱合金製ガスタービン動翼の補修方法
RU2344913C2 (ru) * 2006-01-10 2009-01-27 Владимир Владимирович Гончаренко Способ восстановления лемехов плугов
RU2354523C1 (ru) * 2007-09-12 2009-05-10 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") Способ ремонта гребешков лабиринтных уплотнений рабочих лопаток турбины газотурбинного двигателя
FR2932496A1 (fr) * 2008-06-13 2009-12-18 Snecma Procede de depot d'une barriere thermique
FR2941965A1 (fr) * 2009-02-10 2010-08-13 Snecma Procede de depot d'une couche de protection sur une piece

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250892A (en) * 1961-12-29 1966-05-10 Inoue Kiyoshi Apparatus for electrically sintering discrete bodies
US3241956A (en) * 1963-05-30 1966-03-22 Inoue Kiyoshi Electric-discharge sintering
US4039330A (en) * 1971-04-07 1977-08-02 The International Nickel Company, Inc. Nickel-chromium-cobalt alloys
SE463855B (sv) * 1989-06-01 1991-02-04 Abb Stal Ab Saett foer rekonstruktion av skovlar och ledskenor i aangturbiner vid erosionsskador
US5554837A (en) * 1993-09-03 1996-09-10 Chromalloy Gas Turbine Corporation Interactive laser welding at elevated temperatures of superalloy articles
JPH1046208A (ja) * 1996-07-26 1998-02-17 Tokin Corp TiNi系合金焼結体の製造方法
JPH1143706A (ja) * 1997-07-23 1999-02-16 Ishikawajima Harima Heavy Ind Co Ltd 金属部品の補修方法
JP2001335813A (ja) * 2000-05-25 2001-12-04 Japan Atom Energy Res Inst 放電プラズマ焼結法によるシリコン傾斜複合組織を有する構造材料の作製法
CN1292864C (zh) * 2001-01-20 2007-01-03 昆明理工大学 一种铜粉等离子体活化烧结的方法
US7343676B2 (en) * 2004-01-29 2008-03-18 United Technologies Corporation Method of restoring dimensions of an airfoil and preform for performing same
US20100237134A1 (en) * 2006-07-17 2010-09-23 David Vincent Bucci Repair process for coated articles
WO2010138096A1 (en) * 2009-05-26 2010-12-02 Siemens Aktiengesellschaft Layered coating system with a mcralx layer and a chromium rich layer and a method to produce it

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1792805C (ru) * 1990-05-24 1993-02-07 Республиканское Научно-Производственное Объединение "Агропромремонт" Способ восстановлени гильз цилиндров двигател
US6384365B1 (en) * 2000-04-14 2002-05-07 Siemens Westinghouse Power Corporation Repair and fabrication of combustion turbine components by spark plasma sintering
JP2003342617A (ja) * 2002-05-30 2003-12-03 Mitsubishi Heavy Ind Ltd 耐熱合金製補修高温部品、Ni基耐熱合金製補修ガスタービン翼、Ni基耐熱合金製ガスタービン翼の補修方法および耐熱合金製ガスタービン動翼の補修方法
RU2344913C2 (ru) * 2006-01-10 2009-01-27 Владимир Владимирович Гончаренко Способ восстановления лемехов плугов
RU2354523C1 (ru) * 2007-09-12 2009-05-10 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") Способ ремонта гребешков лабиринтных уплотнений рабочих лопаток турбины газотурбинного двигателя
FR2932496A1 (fr) * 2008-06-13 2009-12-18 Snecma Procede de depot d'une barriere thermique
FR2941965A1 (fr) * 2009-02-10 2010-08-13 Snecma Procede de depot d'une couche de protection sur une piece

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2785029C1 (ru) * 2019-03-29 2022-12-02 Сименс Энерджи, Инк. Ремонт концевой части компонента турбины с помощью композитной предварительно спеченной преформы легированной бором основы
US11982207B2 (en) 2019-03-29 2024-05-14 Siemens Energy, Inc. Tip repair of a turbine component using a composite tip boron base pre-sintered preform
RU2761813C1 (ru) * 2021-03-11 2021-12-13 Федеральное государственное бюджетное учреждение науки Институт гидродинамики им. М.А. Лаврентьева Сибирского отделения Российской академии наук (ИГиЛ СО РАН) Аддитивный способ получения габаритных изделий из токопроводящей керамики методом искрового плазменного спекания

Also Published As

Publication number Publication date
WO2012120231A1 (fr) 2012-09-13
CA2828711A1 (fr) 2012-09-13
CA2828711C (fr) 2019-04-02
US20130344347A1 (en) 2013-12-26
CN103415365A (zh) 2013-11-27
JP2014513207A (ja) 2014-05-29
CN103415365B (zh) 2017-01-18
US9221101B2 (en) 2015-12-29
FR2972379A1 (fr) 2012-09-14
RU2013140968A (ru) 2015-04-20
EP2683509B1 (fr) 2019-02-27
BR112013022876A2 (pt) 2016-12-06
JP6085256B2 (ja) 2017-02-22
EP2683509A1 (fr) 2014-01-15
FR2972379B1 (fr) 2014-01-17

Similar Documents

Publication Publication Date Title
RU2598018C2 (ru) Способ локальной наплавки поврежденной термомеханической детали и деталь, выполняемая таким образом, в частности деталь турбины
JP2014513207A5 (enExample)
JP5158058B2 (ja) 機械部品の修理方法、復元機械部品の製造方法、機械部品の製造方法、及びガスタービンエンジン
JP6188678B2 (ja) フラッシュ焼結によって複雑な形状を有する部品を製造するための方法、およびそのような方法を実施するための装置
JP5202530B2 (ja) 放電プラズマ焼結(sps)法によって耐火セラミック部品を接合するための方法
CN104928607B (zh) 一种提高热障涂层与基体结合力的涂层制备方法
CN103894599B (zh) 一种镍基粉末冶金修复材料及其应用
JPS5946302B2 (ja) タ−ビン部品の再生加工法
RU2550670C2 (ru) Способ изготовления металлического изделия лазерным цикличным нанесением порошкового материала и установка для его осуществления
CN107974682B (zh) 一种压铸模具表面强化和修复再制造的方法
US5951792A (en) Method for welding age-hardenable nickel-base alloys
US20190240734A1 (en) Geometry For Debinding 3D Printed Parts
US6443352B1 (en) Electrical resistance based object consolidation
FR2981590A1 (fr) Procede de realisation d'une preforme frittee et d'assemblage de ladite preforme sur une piece
CN114007781A (zh) 具有技术功能和/或装饰功能的机械部件的激光束增材制造方法以及具有技术功能和/或装饰功能的机械部件
US20070059905A1 (en) Metal product producing method,metal product,metal component connecting method,and connection structure
JP4036925B2 (ja) ニッケル又はコバルトをベースとする超合金の部材に肉付けを施す方法
CN117328007A (zh) 用于将钎焊合金材料热喷涂到镍基部件上以促进具有低不连续性的高密度钎焊接头的方法和系统
RU2550669C1 (ru) Способ изготовления металлического изделия послойным лазерным нанесением порошкового материала
KR100899780B1 (ko) Hip공법을 이용한 연료 분사 노즐용 소재의 제조방법
Wanjara et al. Electron beam freeforming on type 321 stainless steel using BNi-2 brazing paste
RU2752820C1 (ru) Способ диффузионной сварки заготовок из керамики
CN204434728U (zh) 局部粉床选区熔化的金属零件修复装置
CUI et al. Brazing of C f/SiC composite to Ti alloy with (Ti-Zr-Cu-Ni)+ W composite filler material
RU2556175C1 (ru) Способ восстановления профиля пера лопатки газотурбинного двигателя

Legal Events

Date Code Title Description
PD4A Correction of name of patent owner