CN1638897A - 消除铸造缺陷的方法 - Google Patents
消除铸造缺陷的方法 Download PDFInfo
- Publication number
- CN1638897A CN1638897A CNA038047152A CN03804715A CN1638897A CN 1638897 A CN1638897 A CN 1638897A CN A038047152 A CNA038047152 A CN A038047152A CN 03804715 A CN03804715 A CN 03804715A CN 1638897 A CN1638897 A CN 1638897A
- Authority
- CN
- China
- Prior art keywords
- casting flaw
- workpiece
- casting
- fusion
- thermal source
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/10—Repairing defective or damaged objects by metal casting procedures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/045—Directionally solidified castings
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- 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
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/606—Directionally-solidified crystalline structures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Laser Beam Processing (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EC02405142.7 | 2002-02-27 | ||
EP02405142A EP1340567A1 (en) | 2002-02-27 | 2002-02-27 | Method of removing casting defects |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1638897A true CN1638897A (zh) | 2005-07-13 |
CN100528410C CN100528410C (zh) | 2009-08-19 |
Family
ID=27675797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038047152A Expired - Fee Related CN100528410C (zh) | 2002-02-27 | 2003-02-04 | 消除铸造缺陷的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7169242B2 (zh) |
EP (2) | EP1340567A1 (zh) |
CN (1) | CN100528410C (zh) |
AU (1) | AU2003205952A1 (zh) |
DE (1) | DE60305009T2 (zh) |
WO (1) | WO2003072284A2 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101277782B (zh) * | 2005-10-07 | 2010-11-17 | 西门子公司 | 用于对具有定向的微结构的部件进行修理的方法 |
CN103084563A (zh) * | 2013-02-27 | 2013-05-08 | 南京信息工程大学 | 一种修补普通碳钢机械零件表面损伤的方法 |
CN103920995A (zh) * | 2013-01-11 | 2014-07-16 | 西门子公司 | 在重熔裂缝时的移动方法 |
CN104801694A (zh) * | 2014-01-28 | 2015-07-29 | 通用电气公司 | 铸造方法和铸造制品 |
CN108188508A (zh) * | 2017-11-29 | 2018-06-22 | 重庆运城制版有限公司 | 一种修版方法 |
CN109848521A (zh) * | 2019-01-11 | 2019-06-07 | 常州轻工职业技术学院 | 一种铸件表面小气孔的焊修方法 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1340567A1 (en) | 2002-02-27 | 2003-09-03 | ALSTOM (Switzerland) Ltd | Method of removing casting defects |
DE60225569T2 (de) * | 2002-12-06 | 2009-09-03 | Alstom Technology Ltd. | Verfahren zur örtlichen Abscheidung einer MCrAlY - Beschichtung |
EP1561536A1 (de) | 2004-02-03 | 2005-08-10 | Siemens Aktiengesellschaft | Reparatur-Lotverfahren zum Reparieren eines Bauteils, welches ein Basismaterial mit einer gerichteten Mikrostruktur umfasst |
US20060071791A1 (en) * | 2004-09-29 | 2006-04-06 | Honeywell International Inc. | Enhanced RFID vehicle presence detection system |
US8367963B2 (en) | 2004-10-29 | 2013-02-05 | United Technologies Corporation | Method and apparatus for microplasma spray coating a portion of a turbine vane in a gas turbine engine |
US7763823B2 (en) * | 2004-10-29 | 2010-07-27 | United Technologies Corporation | Method and apparatus for microplasma spray coating a portion of a compressor blade in a gas turbine engine |
US8067711B2 (en) * | 2005-07-14 | 2011-11-29 | United Technologies Corporation | Deposition apparatus and methods |
ATE537928T1 (de) | 2005-07-22 | 2012-01-15 | Siemens Ag | Verfahren zum reparieren eines mit einer gerichteten mikrostruktur umfassenden bauteils, durch einstellung während der elektron- oder der laser-wärmeeinwirkung eines temperaturgradient |
US7784668B2 (en) * | 2005-12-16 | 2010-08-31 | United Technologies Corporation | Repair method for propagating epitaxial crystalline structures by heating to within 0-100° f of the solidus |
DE102006026704A1 (de) * | 2006-06-08 | 2007-12-13 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung oder Reparatur von Turbinen- oder Triebwerksbauteilen, sowie Bauteil, nämlich Turbinen- oder Triebwerksbauteil |
US7578178B2 (en) * | 2007-09-28 | 2009-08-25 | United Technologies Corporation | Method of inspecting turbine internal cooling features using non-contact scanners |
WO2009047024A1 (en) * | 2007-10-08 | 2009-04-16 | Siemens Aktiengesellschaft | Preheating temperature during remelting |
EP2047940A1 (en) * | 2007-10-08 | 2009-04-15 | Siemens Aktiengesellschaft | Preheating temperature during welding |
DE102008016170A1 (de) * | 2008-03-28 | 2009-10-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Bauteil mit sich überlappenden Schweißnähten und ein Verfahren zur Herstellung |
US8809724B2 (en) | 2008-08-04 | 2014-08-19 | General Electric Company | Strategically placed large grains in superalloy casting to improve weldability |
EP2322314A1 (de) * | 2009-11-16 | 2011-05-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Einkristallines Schweissen von direktional verfestigten Werkstoffen |
JP2011212730A (ja) * | 2010-04-01 | 2011-10-27 | Hitachi Ltd | 肉盛溶接方法およびレーザ肉盛溶接装置 |
WO2012096937A1 (en) * | 2011-01-10 | 2012-07-19 | Arcelormittal Investigacion Y Desarrollo S.L. | Method of welding nickel-aluminide |
US9283593B2 (en) | 2011-01-13 | 2016-03-15 | Siemens Energy, Inc. | Selective laser melting / sintering using powdered flux |
US9352419B2 (en) | 2011-01-13 | 2016-05-31 | Siemens Energy, Inc. | Laser re-melt repair of superalloys using flux |
US9174314B2 (en) * | 2011-11-03 | 2015-11-03 | Siemens Energy, Inc. | Isothermal structural repair of superalloy components including turbine blades |
EP2591872A1 (de) * | 2011-11-11 | 2013-05-15 | Siemens Aktiengesellschaft | Umschmelzverfahren und anschließendes Auffüllen und Bauteil |
EP2756915A1 (de) * | 2013-01-18 | 2014-07-23 | Siemens Aktiengesellschaft | Auftragsschweißen mit vorherigem Umschmelzen |
EP2756916A1 (de) * | 2013-01-18 | 2014-07-23 | Siemens Aktiengesellschaft | Zweimaliges Umschmelzen unter verschiedenen Richtungen |
CA2896507A1 (en) * | 2013-03-13 | 2014-09-18 | Rolls-Royce Corporation | Variable working distance for deposition |
EP2859989A1 (de) * | 2013-10-08 | 2015-04-15 | Siemens Aktiengesellschaft | Verfahren zur Reparatur von dünnen Wänden |
US10265764B2 (en) | 2014-01-28 | 2019-04-23 | General Electric Company | Casting method and cast article |
GB201500304D0 (en) * | 2015-01-09 | 2015-02-25 | Rolls Royce Plc | A method of surface-treating a cast intermetallic component |
DE102015207212B4 (de) | 2015-04-21 | 2017-03-23 | MTU Aero Engines AG | Reparatur von einkristallinen Strömungskanalsegmenten mittels einkristallinem Umschmelzen |
EP3785842B1 (en) * | 2018-04-27 | 2023-01-11 | Ihi Corporation | Laser welding method for repair, and laser welding device for repair |
US10759004B2 (en) * | 2018-06-18 | 2020-09-01 | Raytheon Technologies Corporation | Laser removal of casting scale |
KR20210099595A (ko) | 2018-11-15 | 2021-08-12 | 웨스팅하우스 일렉트릭 벨기에 | 레이저 금속 분말 퇴적을 이용한 복구 프로세스 |
BE1026209B1 (fr) * | 2018-11-15 | 2019-11-07 | Westinghouse Electric Belgium | Procédé de réparation par dépôt de poudre métallique au laser |
EP3911460A4 (en) * | 2019-01-16 | 2022-08-31 | Magna International Inc. | PROCESS FOR ELIMINATION OF HOT CRACKS |
CN109551168B (zh) * | 2019-01-17 | 2020-04-03 | 惠州市普盈金属科技有限公司 | 一种金属异形材表面微裂痕的精加工处理方法 |
JP7386968B2 (ja) * | 2019-07-30 | 2023-11-27 | シーメンス エナジー インコーポレイテッド | 高温ガスタービン部品を修復するためのシステム及び方法 |
CN113355667B (zh) * | 2021-05-20 | 2023-03-31 | 西安欧中材料科技有限公司 | 一种镍基高温合金锻造模具表面微裂纹修复方法 |
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US3310423A (en) * | 1963-08-27 | 1967-03-21 | Metco Inc | Flame spraying employing laser heating |
US3690367A (en) * | 1968-07-05 | 1972-09-12 | Anadite Inc | Apparatus for the restructuring of metals |
US4714101A (en) * | 1981-04-02 | 1987-12-22 | United Technologies Corporation | Method and apparatus for epitaxial solidification |
JPS59152029A (ja) * | 1983-02-15 | 1984-08-30 | Mitsubishi Heavy Ind Ltd | 鋳造欠陥補修方法 |
JPS60167723A (ja) * | 1984-02-03 | 1985-08-31 | Mitsubishi Heavy Ind Ltd | 鋳造欠陥の補修方法 |
US4705203A (en) * | 1986-08-04 | 1987-11-10 | United Technologies Corporation | Repair of surface defects in superalloy articles |
GB2210291B (en) * | 1987-09-30 | 1991-01-30 | Kansai Paint Co Ltd | Method of remedying coating |
US4878953A (en) * | 1988-01-13 | 1989-11-07 | Metallurgical Industries, Inc. | Method of refurbishing cast gas turbine engine components and refurbished component |
US4969501A (en) * | 1989-11-09 | 1990-11-13 | Pcc Airfoils, Inc. | Method and apparatus for use during casting |
CA2034370A1 (en) * | 1990-03-30 | 1991-10-01 | Peter W. Mueller | Process for identification evaluation and removal of microshrinkage |
DE4039807C1 (zh) * | 1990-12-13 | 1991-10-02 | Mtu Muenchen Gmbh | |
US5312584A (en) * | 1992-02-18 | 1994-05-17 | General Motors Corporation | Moldless/coreless single crystal castings of nickel-aluminide |
DE59208497D1 (de) | 1992-03-02 | 1997-06-19 | Sulzer Innotec Ag | Freiformschweissen von Metallstrukturen mit Laser |
US5914059A (en) * | 1995-05-01 | 1999-06-22 | United Technologies Corporation | Method of repairing metallic articles by energy beam deposition with reduced power density |
US5900170A (en) | 1995-05-01 | 1999-05-04 | United Technologies Corporation | Containerless method of producing crack free metallic articles by energy beam deposition with reduced power density |
DE19539770A1 (de) | 1995-06-20 | 1997-01-02 | Abb Research Ltd | Verfahren zur Herstellung eines gerichtet erstarrten Gießkörpers und Vorrichtung zur Durchführung dieses Verfahrens |
US5837960A (en) * | 1995-08-14 | 1998-11-17 | The Regents Of The University Of California | Laser production of articles from powders |
ES2155210T3 (es) * | 1995-11-21 | 2001-05-01 | Opticast Ab | Metodo mejorado para la optimizacion del afino de granos de aleaciones de aluminio. |
DE19547903C1 (de) * | 1995-12-21 | 1997-03-20 | Mtu Muenchen Gmbh | Verfahren zur Herstellung oder Instandsetzung von Schaufeln für Turbomaschinen mittels Laserstrahlauftragsschweißen unter Verwendung eines Metallpulvers als Zusatzwerkstoff, sowie Stützform zur Herstellung oder Instandsetzung derartiger Schaufeln und Verfahren zur Herstellung der Stützform |
EP0861927A1 (de) * | 1997-02-24 | 1998-09-02 | Sulzer Innotec Ag | Verfahren zum Herstellen von einkristallinen Strukturen |
US6615470B2 (en) * | 1997-12-15 | 2003-09-09 | General Electric Company | System and method for repairing cast articles |
US6084196A (en) * | 1998-02-25 | 2000-07-04 | General Electric Company | Elevated-temperature, plasma-transferred arc welding of nickel-base superalloy articles |
US6054672A (en) * | 1998-09-15 | 2000-04-25 | Chromalloy Gas Turbine Corporation | Laser welding superalloy articles |
DE19949972C1 (de) | 1999-10-11 | 2001-02-08 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Formkörpern oder zum Auftragen von Beschichtungen |
US7204019B2 (en) * | 2001-08-23 | 2007-04-17 | United Technologies Corporation | Method for repairing an apertured gas turbine component |
EP1340567A1 (en) | 2002-02-27 | 2003-09-03 | ALSTOM (Switzerland) Ltd | Method of removing casting defects |
-
2002
- 2002-02-27 EP EP02405142A patent/EP1340567A1/en not_active Withdrawn
-
2003
- 2003-02-04 DE DE60305009T patent/DE60305009T2/de not_active Expired - Lifetime
- 2003-02-04 EP EP03702835A patent/EP1478482B1/en not_active Expired - Lifetime
- 2003-02-04 AU AU2003205952A patent/AU2003205952A1/en not_active Abandoned
- 2003-02-04 CN CNB038047152A patent/CN100528410C/zh not_active Expired - Fee Related
- 2003-02-04 WO PCT/IB2003/000362 patent/WO2003072284A2/en not_active Application Discontinuation
-
2004
- 2004-08-23 US US10/923,023 patent/US7169242B2/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101277782B (zh) * | 2005-10-07 | 2010-11-17 | 西门子公司 | 用于对具有定向的微结构的部件进行修理的方法 |
CN103920995A (zh) * | 2013-01-11 | 2014-07-16 | 西门子公司 | 在重熔裂缝时的移动方法 |
CN103084563A (zh) * | 2013-02-27 | 2013-05-08 | 南京信息工程大学 | 一种修补普通碳钢机械零件表面损伤的方法 |
CN104801694A (zh) * | 2014-01-28 | 2015-07-29 | 通用电气公司 | 铸造方法和铸造制品 |
CN104801694B (zh) * | 2014-01-28 | 2019-03-22 | 通用电气公司 | 铸造方法和铸造制品 |
CN108188508A (zh) * | 2017-11-29 | 2018-06-22 | 重庆运城制版有限公司 | 一种修版方法 |
CN109848521A (zh) * | 2019-01-11 | 2019-06-07 | 常州轻工职业技术学院 | 一种铸件表面小气孔的焊修方法 |
Also Published As
Publication number | Publication date |
---|---|
US7169242B2 (en) | 2007-01-30 |
WO2003072284A2 (en) | 2003-09-04 |
EP1478482B1 (en) | 2006-05-03 |
DE60305009T2 (de) | 2007-04-19 |
DE60305009D1 (de) | 2006-06-08 |
AU2003205952A8 (en) | 2003-09-09 |
WO2003072284A3 (en) | 2003-11-13 |
CN100528410C (zh) | 2009-08-19 |
AU2003205952A1 (en) | 2003-09-09 |
EP1340567A1 (en) | 2003-09-03 |
EP1478482A2 (en) | 2004-11-24 |
US20050067065A1 (en) | 2005-03-31 |
WO2003072284A8 (en) | 2004-10-07 |
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