JPWO2020214514A5 - - Google Patents
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- Publication number
- JPWO2020214514A5 JPWO2020214514A5 JP2021560674A JP2021560674A JPWO2020214514A5 JP WO2020214514 A5 JPWO2020214514 A5 JP WO2020214514A5 JP 2021560674 A JP2021560674 A JP 2021560674A JP 2021560674 A JP2021560674 A JP 2021560674A JP WO2020214514 A5 JPWO2020214514 A5 JP WO2020214514A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- butter
- casing
- cast iron
- 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.)
- Pending
Links
- 229910001141 Ductile iron Inorganic materials 0.000 description 20
- 235000014121 butter Nutrition 0.000 description 20
- 230000008439 repair process Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 238000003466 welding Methods 0.000 description 14
- 239000000758 substrate Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 8
- 239000000945 filler Substances 0.000 description 7
- 229910000990 Ni alloy Inorganic materials 0.000 description 6
- 239000011572 manganese Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910002551 Fe-Mn Inorganic materials 0.000 description 3
- 229910003271 Ni-Fe Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- URQWOSCGQKPJCM-UHFFFAOYSA-N [Mn].[Fe].[Ni] Chemical compound [Mn].[Fe].[Ni] URQWOSCGQKPJCM-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19461528.2A EP3725457A1 (fr) | 2019-04-17 | 2019-04-17 | Composant de carter de turbine et son procédé de réparation |
| EP19461528.2 | 2019-04-17 | ||
| PCT/US2020/027893 WO2020214514A1 (fr) | 2019-04-17 | 2020-04-13 | Composant de carter de turbine et son procédé de réparation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022529145A JP2022529145A (ja) | 2022-06-17 |
| JPWO2020214514A5 true JPWO2020214514A5 (fr) | 2024-04-19 |
Family
ID=66448493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021560674A Pending JP2022529145A (ja) | 2019-04-17 | 2020-04-13 | タービンのケーシング構成要素及びその修復方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11708770B2 (fr) |
| EP (1) | EP3725457A1 (fr) |
| JP (1) | JP2022529145A (fr) |
| KR (1) | KR20210151111A (fr) |
| CN (1) | CN113692331A (fr) |
| WO (1) | WO2020214514A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022177452A1 (fr) | 2021-02-22 | 2022-08-25 | General Electric Company | Amélioration de la croissance de métaux dissemblables |
| CN114457332B (zh) * | 2022-01-23 | 2023-11-24 | 南华大学 | 修复球墨铸铁件专用铁基合金粉末及方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609577A (en) * | 1985-01-10 | 1986-09-02 | Armco Inc. | Method of producing weld overlay of austenitic stainless steel |
| CH670786A5 (fr) * | 1986-09-24 | 1989-07-14 | Bbc Brown Boveri & Cie | |
| US4814236A (en) * | 1987-06-22 | 1989-03-21 | Westinghouse Electric Corp. | Hardsurfaced power-generating turbine components and method of hardsurfacing metal substrates using a buttering layer |
| US4897519A (en) * | 1988-03-14 | 1990-01-30 | Westinghouse Electric Co. | More creep resistant turbine rotor, and procedures for repear welding of low alloy ferrous turbine components |
| FR2727889A1 (fr) * | 1994-12-09 | 1996-06-14 | Ferry Capitain Sarl | Procede de soudage par fusion de pieces de fonte a graphite spheroidal |
| US5735045A (en) * | 1996-01-29 | 1998-04-07 | Gasi Engine Services Corporation | Method for refurbishing a jet engine |
| JP2003214113A (ja) * | 2002-01-28 | 2003-07-30 | Toshiba Corp | 地熱タービン |
| US20040258192A1 (en) * | 2003-06-16 | 2004-12-23 | General Electric Company | Mitigation of steam turbine stress corrosion cracking |
| JP2006021206A (ja) * | 2004-07-06 | 2006-01-26 | Kansai Electric Power Co Inc:The | 溶接補修箇所を備えた鋳鋼品及び鋳鋼品の溶接補修方法 |
| JP2007021530A (ja) * | 2005-07-15 | 2007-02-01 | Kansai Electric Power Co Inc:The | 鋳鋼品の溶接補修方法及び溶接補修部を有する鋳鋼品 |
| DE102006017663A1 (de) * | 2006-04-12 | 2007-10-18 | Linde Ag | Verfahren zum Reparaturschweißen von Gussmaterial sowie diesbezügliche Verwendung einer Schutzgasmischung |
| EP2047939A4 (fr) * | 2006-08-02 | 2010-10-13 | Toshiba Kk | Procédé de prévention de l'érosion et élément avec section de prévention de l'érosion |
| DE102008000284A1 (de) * | 2007-03-02 | 2008-09-04 | Alstom Technology Ltd. | Dampfturbine |
| US8394215B2 (en) * | 2007-03-22 | 2013-03-12 | United Technologies Corporation | Dual process nickel alloy crack repair |
| EP2236236A1 (fr) * | 2009-04-03 | 2010-10-06 | Siemens AG | Procédé de fabrication par soudage d'un composant de grande taille en fonte nodulaire en utilisant des matériaux apportés par rechargement |
| ES2657852T3 (es) * | 2011-12-15 | 2018-03-07 | Vestas Wind Systems A/S | Método para reparar defectos en piezas de trabajo de fundición de hierro y un método of conexión de piezas de trabajo de fundición de hierro |
| US20160175991A1 (en) * | 2014-12-19 | 2016-06-23 | General Electric Company | Weld filler for superalloys |
-
2019
- 2019-04-17 EP EP19461528.2A patent/EP3725457A1/fr active Pending
-
2020
- 2020-04-13 CN CN202080029001.2A patent/CN113692331A/zh active Pending
- 2020-04-13 JP JP2021560674A patent/JP2022529145A/ja active Pending
- 2020-04-13 WO PCT/US2020/027893 patent/WO2020214514A1/fr active Application Filing
- 2020-04-13 KR KR1020217034835A patent/KR20210151111A/ko active Search and Examination
- 2020-04-13 US US17/594,369 patent/US11708770B2/en active Active
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