EP2701878A1 - Alliage à base de nickel, utilisation et procédé - Google Patents

Alliage à base de nickel, utilisation et procédé

Info

Publication number
EP2701878A1
EP2701878A1 EP12729462.7A EP12729462A EP2701878A1 EP 2701878 A1 EP2701878 A1 EP 2701878A1 EP 12729462 A EP12729462 A EP 12729462A EP 2701878 A1 EP2701878 A1 EP 2701878A1
Authority
EP
European Patent Office
Prior art keywords
nickel
alloy
max
cobalt
welding
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12729462.7A
Other languages
German (de)
English (en)
Inventor
Nikolai Arjakine
Torsten JOKISCH
Michael Ott
Sebastian Piegert
Dimitrios Thomaidis
Andreas Neidel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Priority to EP12729462.7A priority Critical patent/EP2701878A1/fr
Publication of EP2701878A1 publication Critical patent/EP2701878A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3033—Ni as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3033—Ni as the principal constituent
    • B23K35/304—Ni as the principal constituent with Cr as the next major constituent
    • 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
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%

Definitions

  • Nickel-based alloy use and method
  • the invention relates to a Nickelbasissuperleg réelle, which can be used in particular for welding.
  • Nickel-based materials are known in particular of turbines ⁇ shovels of gas turbines and have high strength at high temperatures. Likewise, nickel-based superalloys must have low crack sensitivity, ie high ductility.
  • the alloy has good properties at high temperatures.
  • Hot crack sensitive materials to be welded In addition, no preheating or overaging of components is necessary, which is often carried out during welding, so that there is a cost reduction, because no expenditure on equipment must be operated and no time required for a heat treatment.
  • FIG. 1 shows a turbine blade
  • FIG. 2 shows a combustion chamber
  • FIG. 3 shows a gas turbine
  • Figure 4 is a list of superalloys.
  • the nickel-based alloy has at least (in% by weight):
  • Molybdenum (Mo) 1.5% - 2.4%
  • Ni nickel
  • the indication "max" means that the alloying element
  • Welding process in particular powder welding process, be carried out at room temperature.
  • the alloy can be used as substrate material for
  • High temperature components such as turbine components are used.
  • the alloy can be used as a welding alloy of
  • FIG. 1 shows a perspective view of a rotor blade 120 or guide vane show ⁇ 130 of a turbomachine, which extends along a longitudinal axis of the 121st
  • the turbomachine may be a gas turbine of an aircraft or a power plant for power generation, a steam turbine or a compressor.
  • the blade 120, 130 has along the longitudinal axis 121 to each other, a securing region 400, an adjoining blade or vane platform 403 and a blade 406 and a blade tip 415.
  • the vane 130 may be pointed on its shovel 415 have a further platform (not Darge ⁇ asserted).
  • a blade root 183 is formed, which serves for attachment of the blades 120, 130 to a shaft or a disc (not shown).
  • the blade root 183 is, for example, as a hammerhead out staltet ⁇ .
  • Other designs as Christmas tree or Schwalbenschwanzfuß are possible.
  • the blade 120, 130 has a medium felblatt to the Schau- 406 flows past, a leading edge 409 and a trailing edge 412th
  • Such superalloys are known, for example, from EP 1 204 776 B1, EP 1 306 454, EP 1 319 729 A1, WO 99/67435 or WO 00/44949.
  • the blade 120, 130 can be made by a casting process, also by directional solidification, by a forging process, by a milling process or combinations thereof. Workpieces with a monocrystalline structure or structures are used as components for machines which are exposed to high mechanical, thermal and / or chemical stresses during operation.
  • Such monocrystalline workpieces takes place e.g. by directed solidification from the melt.
  • These are casting processes in which the liquid metallic alloy is transformed into a monocrystalline structure, i. to the single-crystal workpiece, or directionally solidified.
  • dendritic crystals are aligned along the heat flow and form either a columnar grain structure (columnar, ie grains which extend over the entire length of the workpiece and here, for general language use, referred to as directionally solidified) or a monocrystalline structure, ie the entire workpiece ⁇ is of a single crystal.
  • a columnar grain structure columnar, ie grains which extend over the entire length of the workpiece and here, for general language use, referred to as directionally solidified
  • a monocrystalline structure ie the entire workpiece ⁇ is of a single crystal.
  • Stem-crystal structures which probably have longitudinally extending grain boundaries, but no transverse grain boundaries. These second-mentioned crystalline structures are also known as directionally solidified structures.
  • the blades 120, 130 may have coatings against corrosion or oxidation, e.g. B. (MCrAlX, M is at least one element of the group iron (Fe), cobalt (Co),
  • Nickel (Ni) is an active element and stands for yttrium (Y) and / or silicon and / or at least one element of the rare ones Earth, or hafnium (Hf)).
  • Such alloys are known from EP 0 486 489 B1, EP 0 786 017 B1, EP 0 412 397 B1 or EP 1 306 454 A1.
  • the density is preferably 95% of the theoretical
  • the layer composition comprises Co-30Ni-28Cr-8A1-0, 6Y-0, 7Si or Co-28Ni-24Cr-10Al-0, 6Y.
  • nickel-based protective layers such as Ni-10Cr-12Al-0.6Y-3Re or Ni-12Co-21Cr-IIAl-O, 4Y-2Re or Ni-25Co-17Cr-10A1-0, 4Y-1 are also preferably used , 5Re.
  • thermal barrier coating which is preferably the outermost layer, and consists for example of Zr0 2 , Y2Ü3-Zr02, ie it is not, partially or completely stabilized by yttria
  • the thermal barrier coating covers the entire MCrAlX layer.
  • Electron beam evaporation produces stalk-shaped grains in the thermal barrier coating.
  • the heat insulation layer may have ⁇ porous, micro- or macro-cracked compatible grains for better thermal shock resistance.
  • the thermal barrier coating is therefore preferably more porous than the
  • Refurbishment means that components 120, 130 may have to be freed from protective layers after use (eg by sandblasting). This is followed by removal of the corrosion and / or oxidation layers or products. Optionally, even cracks in the component 120, 130 are repaired. Thereafter, a the coating of the component 120, 130 and a renewed use of the component 120, 130.
  • the blade 120, 130 may be hollow or solid. If the blade 120, 130 is to be cooled, it is hollow and also has, if necessary, film cooling holes 418 (indicated by dashed lines) on.
  • FIG. 2 shows a combustion chamber 110 of a gas turbine.
  • the combustion chamber 110 is configured, for example, as so-called an annular combustion chamber, in which a plurality of in the circumferential direction about an axis of rotation 102 arranged burners 107 open into a common combustion chamber space 154 and generate flames 156th
  • the combustion chamber 110 is configured in its entirety as an annular structure, which is positioned around the axis of rotation 102 around.
  • the combustion chamber 110 is designed for a comparatively high temperature of the working medium M of about 1000 ° C to 1600 ° C.
  • the combustion chamber wall 153 is provided on its side facing the medium M, Anlagenme- facing side with a formed from heat shield elements 155. liner.
  • Each heat shield element 155 made of an alloy is equipped on the working fluid side with a particularly heat-resistant protective layer (MCrAlX layer and / or ceramic coating) or is made of high-temperature-resistant material (solid ceramic blocks).
  • M is at least one element of the group iron (Fe), cobalt (Co), nickel (Ni), X is an active element and stands for yttrium (Y) and / or
  • ceramic heat may be medämm harsh, consisting for example of ZrO 2, ZrO 2 Y203-ie, it is not partially full text or ⁇ dig stabilized by yttrium oxide and / or calcium and / or magnesium oxide.
  • Electron beam evaporation produces stalk-shaped grains in the thermal barrier coating.
  • the heat insulating layer can ⁇ ner to have better thermal shock resistance porous, micro- or macro-cracked pERSonal.
  • Reprocessing means that heat shield elements may need to be removed 155 after use of protective layers (for example by sandblasting). This is followed by removal of the corrosion and / or oxidation layers or products. If necessary, cracks in the heat shield element 155 are also repaired.
  • the heat shield elements 155 are then, for example, hollow and may still have cooling holes (not shown) which open into the combustion chamber space 154.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Adornments (AREA)

Abstract

L'invention concerne un nouvel alliage à base de nickel qui comprend les éléments carbone (C), chrome (Cr), cobalt (Co), molybdène (Mo), tungstène (W), titane (Ti), aluminium (Al), bore (B), zirconium (Zr) et présente une faible tendance à la formation de criques lors du soudage.
EP12729462.7A 2011-07-12 2012-06-13 Alliage à base de nickel, utilisation et procédé Withdrawn EP2701878A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12729462.7A EP2701878A1 (fr) 2011-07-12 2012-06-13 Alliage à base de nickel, utilisation et procédé

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11173590A EP2546021A1 (fr) 2011-07-12 2011-07-12 Alliage à base de nickel, utilisation et procédé de fabrication
PCT/EP2012/061167 WO2013007461A1 (fr) 2011-07-12 2012-06-13 Alliage à base de nickel, utilisation et procédé
EP12729462.7A EP2701878A1 (fr) 2011-07-12 2012-06-13 Alliage à base de nickel, utilisation et procédé

Publications (1)

Publication Number Publication Date
EP2701878A1 true EP2701878A1 (fr) 2014-03-05

Family

ID=46354224

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11173590A Withdrawn EP2546021A1 (fr) 2011-07-12 2011-07-12 Alliage à base de nickel, utilisation et procédé de fabrication
EP12729462.7A Withdrawn EP2701878A1 (fr) 2011-07-12 2012-06-13 Alliage à base de nickel, utilisation et procédé

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11173590A Withdrawn EP2546021A1 (fr) 2011-07-12 2011-07-12 Alliage à base de nickel, utilisation et procédé de fabrication

Country Status (6)

Country Link
US (1) US20140191017A1 (fr)
EP (2) EP2546021A1 (fr)
KR (1) KR20140022951A (fr)
CN (1) CN103702793A (fr)
RU (1) RU2567140C2 (fr)
WO (1) WO2013007461A1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9174309B2 (en) * 2012-07-24 2015-11-03 General Electric Company Turbine component and a process of fabricating a turbine component
DE102014204408A1 (de) * 2014-03-11 2015-09-17 Siemens Aktiengesellschaft Nickelbasis-Superlegierung mit erhöhter Oxidationsbeständigkeit, Pulver, Verfahren zum Schweißen und Bauteil
US11344977B2 (en) 2014-04-14 2022-05-31 Siemens Energy, Inc. Structural braze for superalloy material
US20160167172A1 (en) * 2014-08-26 2016-06-16 Liburdi Engineering Limited Method of cladding, additive manufacturing and fusion welding of superalloys and materialf or the same
BR112017028547B1 (pt) * 2015-07-01 2022-03-15 Sandvik Intellectual Property Ab Um método de junção de uma liga de fecral com uma liga de fenicr utilizando um metal de preenchimento por soldagem
CN105369862A (zh) * 2015-10-30 2016-03-02 申文明 一种下水弯管道
CN105506386A (zh) * 2015-12-21 2016-04-20 常熟市梅李合金材料有限公司 镍铬合金丝
CN105458457B (zh) * 2016-01-06 2017-11-21 豪利机械(苏州)有限公司 深孔内壁堆焊方法
EP3225352B1 (fr) * 2016-03-30 2020-08-19 General Electric Company Compositions de brasage eutectique et dispositifs et procédés associés
CN105887082A (zh) * 2016-06-27 2016-08-24 芜湖三刀材料科技有限公司 一种镍基激光熔覆涂层及制备方法
JP6860410B2 (ja) * 2017-04-25 2021-04-14 山陽特殊製鋼株式会社 微量のＶを含有するＮｉ−Ｃｒ基合金ろう材
CN107779674A (zh) * 2017-11-29 2018-03-09 西华大学 一种镍基合金粉末及其制备方法
RU2672463C1 (ru) * 2018-03-16 2018-11-14 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Жаропрочный литейный сплав на основе никеля и изделие, выполненное из него
RU2690623C1 (ru) * 2018-05-30 2019-06-04 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Жаропрочный литейный сплав на основе никеля и изделие, выполненное из него
CN108581268A (zh) * 2018-06-12 2018-09-28 江苏科技大学 一种钎焊接头及其制备工艺和热疲劳损伤测定的工艺方法
CN109482871A (zh) * 2018-12-27 2019-03-19 马鞍山中科冶金材料科技有限公司 硅铬钛合金及其制备方法
DE102018251722A1 (de) * 2018-12-27 2020-07-02 Siemens Aktiengesellschaft Nickelbasislegierung für additive Fertigung und Verfahren
CN109894770A (zh) * 2019-01-31 2019-06-18 江苏新航合金科技有限公司 乙烯裂解炉铸管用NiCrNb-Re耐高温耐腐蚀焊丝及其制备方法
CN109719456B (zh) * 2019-02-18 2021-07-30 苏州大学 一种新型钢轨修复用合金丝材及钢轨表面损伤修复的方法
CN109894772B (zh) * 2019-04-29 2021-03-19 重庆大学 一种用于拳头式仿生结构大型热锻模具皮肤层的药芯丝材及其制备方法
CN110142565B (zh) * 2019-05-17 2020-06-26 湖北汉银精艺实业有限公司 一种高密度纯银制品杂质分离去除工艺
DE102019213214A1 (de) * 2019-09-02 2021-03-04 Siemens Aktiengesellschaft Nickelbasissuperlegierung, geeignet auch zur additiven Fertigung, Verfahren und Produkt
DE102019213990A1 (de) * 2019-09-13 2021-03-18 Siemens Aktiengesellschaft Nickelbasislegierung für additive Fertigung, Verfahren und Produkt
CN111485154A (zh) * 2020-04-16 2020-08-04 北京北冶功能材料有限公司 一种屏蔽材料用低烧结温度钨镍铁合金
CN111534719B (zh) * 2020-05-09 2021-07-06 中国科学院金属研究所 一种镍钴基变形高温合金及其制备方法
CN111703587B (zh) * 2020-06-08 2022-11-01 国营四达机械制造公司 一种对飞机电加温前缘蒙皮裂纹腐蚀故障的修复方法
DE102020207910A1 (de) * 2020-06-25 2021-12-30 Siemens Aktiengesellschaft Nickelbasislegierung, Pulver, Verfahren und Bauteil
RU208686U1 (ru) * 2021-10-03 2021-12-29 Антон Владимирович Новиков Блок из трех полых направляющих лопаток турбины для газотурбинных двигателей и энергетических установок
KR102458041B1 (ko) 2022-08-05 2022-10-24 터보파워텍(주) 초음파 진동과 레이저 클래딩을 이용한 터빈로터 수리방법
KR102515276B1 (ko) 2022-08-05 2023-03-29 터보파워텍(주) 지그장치를 이용한 터빈로터 레이저 클래딩 수리방법

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615376A (en) 1968-11-01 1971-10-26 Gen Electric Cast nickel base alloy
US4456481A (en) * 1981-09-08 1984-06-26 Teledyne Industries, Inc. Hot workability of age hardenable nickel base alloys
US4376650A (en) * 1981-09-08 1983-03-15 Teledyne Industries, Inc. Hot workability of an age hardenable nickle base alloy
US4981644A (en) * 1983-07-29 1991-01-01 General Electric Company Nickel-base superalloy systems
DE58908611D1 (de) 1989-08-10 1994-12-08 Siemens Ag Hochtemperaturfeste korrosionsschutzbeschichtung, insbesondere für gasturbinenbauteile.
DE3926479A1 (de) 1989-08-10 1991-02-14 Siemens Ag Rheniumhaltige schutzbeschichtung, mit grosser korrosions- und/oder oxidationsbestaendigkeit
US5240491A (en) * 1991-07-08 1993-08-31 General Electric Company Alloy powder mixture for brazing of superalloy articles
RU2081930C1 (ru) * 1994-06-15 1997-06-20 Акционерное общество "Пермские моторы" Литейный жаропрочный сплав на основе никеля
RU2147624C1 (ru) 1994-10-14 2000-04-20 Сименс АГ Защитный слой для защиты детали от коррозии, окисления и термической перегрузки, а также способ его изготовления
EP0861927A1 (fr) 1997-02-24 1998-09-02 Sulzer Innotec Ag Procédé de fabrication de structures monocristallines
EP0892090B1 (fr) 1997-02-24 2008-04-23 Sulzer Innotec Ag Procédé de fabrication de structure monocristallines
EP1306454B1 (fr) 2001-10-24 2004-10-06 Siemens Aktiengesellschaft Revêtement protecteur contenant du rhénium pour la protection d'un élément contre l'oxydation et la corrosion aux températures élevées
WO1999067435A1 (fr) 1998-06-23 1999-12-29 Siemens Aktiengesellschaft Alliage a solidification directionnelle a resistance transversale a la rupture amelioree
US6231692B1 (en) * 1999-01-28 2001-05-15 Howmet Research Corporation Nickel base superalloy with improved machinability and method of making thereof
EP1204776B1 (fr) 1999-07-29 2004-06-02 Siemens Aktiengesellschaft Piece resistant a des temperatures elevees et son procede de production
IES20010834A2 (en) * 2001-09-17 2003-03-19 Sifco Res & Dev Ltd Component repair materials
EP1319729B1 (fr) 2001-12-13 2007-04-11 Siemens Aktiengesellschaft Pièce résistante à des températures élevées réalisé en superalliage polycristallin ou monocristallin à base de nickel
US20040115086A1 (en) * 2002-09-26 2004-06-17 Framatome Anp Nickel-base alloy for the electro-welding of nickel alloys and steels, welding wire and use
DE10356562A1 (de) * 2003-12-04 2005-06-30 Mtu Aero Engines Gmbh Lotlegierung, Verwendung der Lotlegierung und Verfahren zur Bearbeitung, insbesondere Reparatur, von Werkstücken, insbesondere Gasturbinenbauteilen
US20060051234A1 (en) * 2004-09-03 2006-03-09 Pike Lee M Jr Ni-Cr-Co alloy for advanced gas turbine engines
DE202005021294U1 (de) * 2005-10-24 2007-09-20 Siemens Ag Geschweißtes Bauteil mit Schweißzusatzwerkstoff
US7824510B2 (en) * 2008-01-28 2010-11-02 Honeywell International Inc. Methods of repairing engine components
EP2182084A1 (fr) * 2008-11-04 2010-05-05 Siemens Aktiengesellschaft Matériau d'apport de soudure, utilisation du matériau d'apport de soudure et composant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2013007461A1 *

Also Published As

Publication number Publication date
EP2546021A1 (fr) 2013-01-16
WO2013007461A1 (fr) 2013-01-17
RU2014104810A (ru) 2015-08-20
US20140191017A1 (en) 2014-07-10
CN103702793A (zh) 2014-04-02
RU2567140C2 (ru) 2015-11-10
KR20140022951A (ko) 2014-02-25

Similar Documents

Publication Publication Date Title
WO2013007461A1 (fr) Alliage à base de nickel, utilisation et procédé
EP2347022B1 (fr) Matériau d'apport de soudure, utilisation du matériau d'apport de soudure et composant
EP1777312B1 (fr) Matériau d'apport pour soudage, utilisation du matériau d'apport pour soudage et procédé de soudage
EP1957685B1 (fr) Procede de reparation de fissures dans des composants
EP1835040A1 (fr) Matériau d'apport, utilisation du matériau d'apport et procédé de soudage d'une composante structurelle
EP1967312A1 (fr) Procédé de réparation par soudure d'un composant sous vide et sous une pression partielle d'oxygène choisie
EP2114615A1 (fr) Composition de brasure et procédé de brasage fort pour super-alliages
EP2206805A1 (fr) Couche de MCrAIX ayant des teneurs différentes en chrome et aluminium
EP1924395B1 (fr) Alliage d'apport a base de nickel et procede pour reparer un composant
EP2491156B1 (fr) Alliage pour une solidification directionelle et l'article à grains en forme de colonne
WO2008110454A1 (fr) Alliages de brasage et dispositif pour la réparation d'un élément de construction
EP2329901A1 (fr) Moule en fonte doté de noyaux de fonderie internes stabilisés, procédé de fonte et pièce moulée
WO2012095221A1 (fr) Alliages à base de cobalt et contenant de germanium, et procédé de brasage
EP2128285A1 (fr) Couche de MCrAIX à double épaisseur ayant des teneurs en cobalt et nickel différentes
EP1970156A1 (fr) Alliage de brasage et procédé destiné à la réparation d'un composant
WO2011127958A2 (fr) Alliage de brasage, procédé de brasage et pièce correspondante
WO2011127956A2 (fr) Alliage de brasage, procédé de brasage et pièce correspondante
EP2558245B1 (fr) Lot contenant du germanium, un composant doté d'un lot et un procédé de soudage
EP2597167B1 (fr) Superalliage DS et composant
WO2008087083A2 (fr) Matière d'apport pour le soudage et procédé de soudage avec matière d'apport
WO2009018839A1 (fr) Alliage de brasage et procédé de réparation d'un composant
EP1808572A1 (fr) Procédé de soudage suivi d'un traitement de diffusion
DE202005021294U1 (de) Geschweißtes Bauteil mit Schweißzusatzwerkstoff
EP2614920A1 (fr) Procédé de soudage à l'aide d'un matériau de soudage différent, dispositif associé ainsi que composant
EP2859989A1 (fr) Procédé de réparation de parois minces

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131128

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20161205