KR100593053B1 - 초내열합금 제품의 레이저 용접 방법 - Google Patents
초내열합금 제품의 레이저 용접 방법 Download PDFInfo
- Publication number
- KR100593053B1 KR100593053B1 KR1020017003302A KR20017003302A KR100593053B1 KR 100593053 B1 KR100593053 B1 KR 100593053B1 KR 1020017003302 A KR1020017003302 A KR 1020017003302A KR 20017003302 A KR20017003302 A KR 20017003302A KR 100593053 B1 KR100593053 B1 KR 100593053B1
- Authority
- KR
- South Korea
- Prior art keywords
- product
- laser
- welding
- alloy
- laser welding
- Prior art date
Links
Classifications
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/30—Application in turbines
- F05B2220/302—Application in turbines in gas turbines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (11)
- 적어도 5%의 혼합된 양으로 티타늄 및 알루미늄을 함유한 감마 프라임(γ') 석출 강화 초내열합금으로 구성되는 그룹으로부터 선택된 니켈계, 코발트계 또는 니켈-코발트계 초내열합금 제품의 레이저 용접 방법에 있어서,시효 경화 온도보다 높고 상기 초내열합금에 대한 초기 용융 온도보다 낮으며 1400℉(760℃) 내지 2100℉(1148.89℃)의 범위 내인 연성 온도까지 전체 용접 영역 및 제품의 용접 영역에 인접한 영역을 예열하고, 상기 온도를 용접 중에 그리고 용접물의 응고 중에 유지하는 단계와;분말 합금 공급장치를 구비한 레이저를 이용하여 예열된 제품을 용접하고, 분당 10인치(25.4cm) 미만으로 레이저 속도를 제어하는 단계를 포함하는 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제1항에 있어서,초내열합금 제품은 방향성 응고되는 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제2항에 있어서,레이저 속도는 분당 5인치(12.7cm) 미만인 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제3항에 있어서,분말 합금은 적어도 5%의 혼합된 양으로 티타늄 및 알루미늄을 함유한 감마 프라임 석출 강화 니켈계 초내열합금이거나, 또는 M이 Ni, Co 또는 NiCo인 MCrAlY 합금인 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제4항에 있어서,초내열합금 제품 및 분말 합금은 실질적으로 동일한 합금을 포함하는 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제5항에 있어서,초내열합금 제품은 가스 터빈 엔진용 구성품인 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제6항에 있어서,제품은 터빈 블레이드, 터빈 베인 또는 터빈 로터인 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제2항에 있어서,용접된 제품을 기계 가공하는 단계를 추가로 포함하는 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제4항에 있어서,연성 온도는 1725℉(940.56℃) 내지 1975℉(1079.44℃)의 범위인 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제3항에 있어서,레이저 출력은 104watts/in2 내지 106watts/in2 인 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
- 제10항에 있어서,분말 합금 공급 유량은 분당 2그램 내지 6그램인 것을 특징으로 하는 초내열합금 제품의 레이저 용접 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/153,477 | 1998-09-15 | ||
US09/153,477 US6054672A (en) | 1998-09-15 | 1998-09-15 | Laser welding superalloy articles |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010073164A KR20010073164A (ko) | 2001-07-31 |
KR100593053B1 true KR100593053B1 (ko) | 2006-06-26 |
Family
ID=22547380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017003302A KR100593053B1 (ko) | 1998-09-15 | 1999-07-26 | 초내열합금 제품의 레이저 용접 방법 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6054672A (ko) |
EP (1) | EP1148967B1 (ko) |
JP (1) | JP4889858B2 (ko) |
KR (1) | KR100593053B1 (ko) |
AT (1) | ATE392290T1 (ko) |
AU (1) | AU1439500A (ko) |
BR (1) | BR9913669A (ko) |
CA (1) | CA2343639C (ko) |
DE (1) | DE69938563T2 (ko) |
ES (1) | ES2306538T3 (ko) |
MX (1) | MXPA01002651A (ko) |
PT (1) | PT1148967E (ko) |
WO (1) | WO2000015382A1 (ko) |
Families Citing this family (49)
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US6297474B1 (en) | 1999-12-23 | 2001-10-02 | General Electric Company | Heating apparatus for a welding operation and method therefor |
US6521861B2 (en) * | 2000-02-07 | 2003-02-18 | General Electric Company | Method and apparatus for increasing welding rate for high aspect ratio welds |
US6495793B2 (en) * | 2001-04-12 | 2002-12-17 | General Electric Company | Laser repair method for nickel base superalloys with high gamma prime content |
US6502303B2 (en) * | 2001-05-07 | 2003-01-07 | Chromalloy Gas Turbine Corporation | Method of repairing a turbine blade tip |
US6489584B1 (en) | 2001-05-08 | 2002-12-03 | General Electric Company | Room-temperature surface weld repair of nickel-base superalloys having a nil-ductility range |
US6651437B2 (en) * | 2001-12-21 | 2003-11-25 | General Electric Company | Combustor liner and method for making thereof |
EP1340567A1 (en) * | 2002-02-27 | 2003-09-03 | ALSTOM (Switzerland) Ltd | Method of removing casting defects |
US6696176B2 (en) | 2002-03-06 | 2004-02-24 | Siemens Westinghouse Power Corporation | Superalloy material with improved weldability |
ATE284985T1 (de) * | 2002-03-26 | 2005-01-15 | Sulzer Markets & Technology Ag | Verfahren zum epitaktischen wachstum mit energetischem strahl |
JP4229734B2 (ja) * | 2003-03-20 | 2009-02-25 | 株式会社Ihi | 薄肉部分の肉盛溶接方法 |
US7009137B2 (en) * | 2003-03-27 | 2006-03-07 | Honeywell International, Inc. | Laser powder fusion repair of Z-notches with nickel based superalloy powder |
US20050023256A1 (en) * | 2003-07-31 | 2005-02-03 | Srikanth Sankaranarayanan | 3-D adaptive laser powder fusion welding |
US6972390B2 (en) * | 2004-03-04 | 2005-12-06 | Honeywell International, Inc. | Multi-laser beam welding high strength superalloys |
US20050274701A1 (en) * | 2004-06-10 | 2005-12-15 | United Technologies Corporation | Homogeneous welding via pre-heating for high strength superalloy joining and material deposition |
US6872912B1 (en) | 2004-07-12 | 2005-03-29 | Chromalloy Gas Turbine Corporation | Welding single crystal articles |
DE102004042878A1 (de) * | 2004-09-04 | 2006-03-09 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur von Turbomaschinenschaufeln |
US20060219758A1 (en) * | 2005-03-29 | 2006-10-05 | Siemens Westinghouse Power Corporation | Welding of gamma'-strengthened superalloys |
US7094988B1 (en) | 2005-04-18 | 2006-08-22 | Honeywell International, Inc. | Laser welding heat treat process |
US20060231535A1 (en) * | 2005-04-19 | 2006-10-19 | Fuesting Timothy P | Method of welding a gamma-prime precipitate strengthened material |
US20070017906A1 (en) * | 2005-06-30 | 2007-01-25 | General Electric Company | Shimmed laser beam welding process for joining superalloys for gas turbine applications |
GB2429941B (en) * | 2005-09-08 | 2011-05-11 | Welding Alloys Ltd | Manufacture of hardfaced rollers and plates |
US20070158388A1 (en) * | 2006-01-06 | 2007-07-12 | Honeywell International, Inc. | Apparatus and method for welding superalloys |
US8618440B2 (en) * | 2007-01-04 | 2013-12-31 | Siemens Energy, Inc. | Sprayed weld strip for improved weldability |
US20080164301A1 (en) | 2007-01-10 | 2008-07-10 | General Electric Company | High temperature laser welding |
EP2129486A1 (de) * | 2007-03-23 | 2009-12-09 | Siemens Aktiengesellschaft | Schutzgasgemisch und verfahren zum schweissen |
JP4417977B2 (ja) | 2007-04-25 | 2010-02-17 | 株式会社日立製作所 | ガスタービン翼およびその製造方法 |
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US20100206855A1 (en) * | 2007-10-08 | 2010-08-19 | Selim Mokadem | Preheating temperature during remelting |
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US9527162B2 (en) | 2011-11-07 | 2016-12-27 | Siemens Energy, Inc. | Laser additive repairing of nickel base superalloy components |
EP2591872A1 (de) * | 2011-11-11 | 2013-05-15 | Siemens Aktiengesellschaft | Umschmelzverfahren und anschließendes Auffüllen und Bauteil |
EP2614917A1 (de) * | 2012-01-10 | 2013-07-17 | Siemens Aktiengesellschaft | Laserschweißen von nickelbasierten Superlegierungen |
KR20150008487A (ko) * | 2012-05-11 | 2015-01-22 | 지멘스 에너지, 인코포레이티드 | 니켈 베이스 초합금 컴포넌트들의 레이저 첨가제 수리 |
RU2610198C2 (ru) * | 2012-12-05 | 2017-02-08 | Либурди Инжиниринг Лимитед | Способ наплавления и сварки плавлением сверхпрочных сплавов |
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-
1998
- 1998-09-15 US US09/153,477 patent/US6054672A/en not_active Expired - Lifetime
-
1999
- 1999-07-26 AU AU14395/00A patent/AU1439500A/en not_active Abandoned
- 1999-07-26 DE DE69938563T patent/DE69938563T2/de not_active Expired - Fee Related
- 1999-07-26 ES ES99969056T patent/ES2306538T3/es not_active Expired - Lifetime
- 1999-07-26 CA CA002343639A patent/CA2343639C/en not_active Expired - Lifetime
- 1999-07-26 KR KR1020017003302A patent/KR100593053B1/ko not_active IP Right Cessation
- 1999-07-26 AT AT99969056T patent/ATE392290T1/de not_active IP Right Cessation
- 1999-07-26 WO PCT/US1999/016271 patent/WO2000015382A1/en active IP Right Grant
- 1999-07-26 EP EP99969056A patent/EP1148967B1/en not_active Expired - Lifetime
- 1999-07-26 MX MXPA01002651A patent/MXPA01002651A/es active IP Right Grant
- 1999-07-26 PT PT99969056T patent/PT1148967E/pt unknown
- 1999-07-26 BR BR9913669-4A patent/BR9913669A/pt not_active Application Discontinuation
- 1999-07-26 JP JP2000569958A patent/JP4889858B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2002524268A (ja) | 2002-08-06 |
ES2306538T3 (es) | 2008-11-01 |
CA2343639A1 (en) | 2000-03-23 |
EP1148967A1 (en) | 2001-10-31 |
JP4889858B2 (ja) | 2012-03-07 |
AU1439500A (en) | 2000-04-03 |
WO2000015382A1 (en) | 2000-03-23 |
BR9913669A (pt) | 2001-09-25 |
EP1148967B1 (en) | 2008-04-16 |
EP1148967A4 (en) | 2007-05-02 |
PT1148967E (pt) | 2008-07-23 |
DE69938563T2 (de) | 2009-08-13 |
MXPA01002651A (es) | 2002-06-21 |
US6054672A (en) | 2000-04-25 |
ATE392290T1 (de) | 2008-05-15 |
CA2343639C (en) | 2009-01-20 |
DE69938563D1 (de) | 2008-05-29 |
KR20010073164A (ko) | 2001-07-31 |
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