SE524744C2 - Sätt att svetsa under vatten för att utveckla resttryckspänningar i rostfritt stål och nickelbaserade varmhållfasta legeringar samt sätt och apparat för att med denna metod reparera sprickor till följd av spänningskorrosion - Google Patents
Sätt att svetsa under vatten för att utveckla resttryckspänningar i rostfritt stål och nickelbaserade varmhållfasta legeringar samt sätt och apparat för att med denna metod reparera sprickor till följd av spänningskorrosionInfo
- Publication number
- SE524744C2 SE524744C2 SE9701239A SE9701239A SE524744C2 SE 524744 C2 SE524744 C2 SE 524744C2 SE 9701239 A SE9701239 A SE 9701239A SE 9701239 A SE9701239 A SE 9701239A SE 524744 C2 SE524744 C2 SE 524744C2
- Authority
- SE
- Sweden
- Prior art keywords
- metal
- weld
- welding
- melt
- water
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007797 corrosion Effects 0.000 title claims abstract description 12
- 238000005260 corrosion Methods 0.000 title claims abstract description 12
- 230000008439 repair process Effects 0.000 title claims abstract description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract 8
- 229910052759 nickel Inorganic materials 0.000 title claims abstract 4
- 239000010935 stainless steel Substances 0.000 title claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 title claims description 5
- 239000000956 alloy Substances 0.000 title claims description 4
- 229910045601 alloy Inorganic materials 0.000 title claims description 3
- 239000002184 metal Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 8
- 230000006378 damage Effects 0.000 claims abstract description 5
- 238000010791 quenching Methods 0.000 claims abstract 11
- 230000000171 quenching effect Effects 0.000 claims abstract 9
- 238000003466 welding Methods 0.000 claims description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000004927 fusion Effects 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims 2
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004021 metal welding Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 14
- 239000007787 solid Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 229910000601 superalloy Inorganic materials 0.000 abstract 1
- 230000035882 stress Effects 0.000 description 65
- 239000007789 gas Substances 0.000 description 61
- 239000000843 powder Substances 0.000 description 28
- 239000000463 material Substances 0.000 description 25
- 238000005336 cracking Methods 0.000 description 20
- 230000035515 penetration Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 6
- 230000002706 hydrostatic effect Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 101100298295 Drosophila melanogaster flfl gene Proteins 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009931 pascalization Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000169624 Casearia sylvestris Species 0.000 description 1
- 241001446467 Mama Species 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000000333 X-ray scattering Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000005088 metallography Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma 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
- B23K9/00—Arc welding or cutting
- B23K9/0061—Underwater arc welding
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Arc Welding In General (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/629,290 US5719369A (en) | 1996-04-08 | 1996-04-08 | Stress corrosion crack repair by plasma arc welding underwater welding |
| US08/629,669 US5710405A (en) | 1996-04-09 | 1996-04-09 | Method for developing residual compressive stress in stainless steel and nickel base superalloys |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9701239D0 SE9701239D0 (sv) | 1997-04-04 |
| SE9701239L SE9701239L (sv) | 1997-10-09 |
| SE524744C2 true SE524744C2 (sv) | 2004-09-28 |
Family
ID=27090896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9701239A SE524744C2 (sv) | 1996-04-08 | 1997-04-04 | Sätt att svetsa under vatten för att utveckla resttryckspänningar i rostfritt stål och nickelbaserade varmhållfasta legeringar samt sätt och apparat för att med denna metod reparera sprickor till följd av spänningskorrosion |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4317598B2 (enExample) |
| DE (1) | DE19713701B4 (enExample) |
| SE (1) | SE524744C2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6255616B1 (en) * | 2000-01-14 | 2001-07-03 | General Electric Company | Apparatus and methods for submerged processing of a work surface |
| US9101997B2 (en) * | 2008-09-11 | 2015-08-11 | Siemens Energy, Inc | Asymmetric heat sink welding using a penetration enhancing compound |
| DE102008056983B3 (de) * | 2008-11-12 | 2010-04-29 | Tbi Industries Gmbh | Unterwasserschweißsystem |
| DE102014105941A1 (de) | 2013-05-27 | 2014-11-27 | Scansonic Mi Gmbh | Laserstrahlschweißverfahren zur Reduktion thermomechanischer Spannungen |
| DE102019121948B4 (de) * | 2019-08-14 | 2023-01-26 | Sauer Gmbh | Vorrichtung und Verfahren zur Messung eines Pulvermassenstroms für das Pulverdüsenauftragschweißen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898418A (en) | 1972-03-10 | 1975-08-05 | Nat Res Inst Metals | Method of welding metals under water |
| GB1511836A (en) | 1974-06-10 | 1978-05-24 | Boc International Ltd | Underwater welding |
| GB1539917A (en) | 1976-03-08 | 1979-02-07 | Boc Ltd | Methods of arc welding in a super-atmospheric environment |
| DE2942868C2 (de) | 1979-10-24 | 1981-11-05 | Blohm + Voss Ag, 2000 Hamburg | Vorrichtung zum örtlichen Kühlen der Schweißzone vor und/oder noch dem jeweiligen Schweißpunkt mittels fluider und/oder gasförmiger Medien |
| DE3420376C2 (de) | 1984-06-01 | 1987-03-26 | MAN Gutehoffnungshütte GmbH, 4200 Oberhausen | Verfahren zum Kühlen von formgeschweißten Werkstückoberflächen vor und/oder nach dem Schweißpunkt mittels eines Wasser-Luft-Gemisches und Vorrichtung zur Durchführung des Verfahrens |
-
1997
- 1997-04-03 DE DE19713701.6A patent/DE19713701B4/de not_active Expired - Lifetime
- 1997-04-04 SE SE9701239A patent/SE524744C2/sv unknown
- 1997-04-08 JP JP08898197A patent/JP4317598B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE9701239D0 (sv) | 1997-04-04 |
| SE9701239L (sv) | 1997-10-09 |
| DE19713701A1 (de) | 1997-10-30 |
| JPH1034374A (ja) | 1998-02-10 |
| JP4317598B2 (ja) | 2009-08-19 |
| DE19713701B4 (de) | 2018-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5710405A (en) | Method for developing residual compressive stress in stainless steel and nickel base superalloys | |
| US5719369A (en) | Stress corrosion crack repair by plasma arc welding underwater welding | |
| KR20160039278A (ko) | 컴포넌트 지지식 필러에 의한 기재의 보수 | |
| KR101791113B1 (ko) | 분말형 용제 및 금속을 사용하는 초합금의 적층 | |
| JP2016511150A (ja) | 超合金部品の局所修理 | |
| JP2016513200A (ja) | 超合金部品の局所修理 | |
| KR20010073164A (ko) | 초내열 합금 제품의 레이저 용접 | |
| Ma et al. | Laser-based welding of 17-4 PH martensitic stainless steel in a tubular butt joint configuration with a built-in backing bar | |
| WO2020263343A1 (en) | Manufacturing methods for long-term stabilization in overall thermal conduction of block coolers with cast-in coolant pipes | |
| SE524744C2 (sv) | Sätt att svetsa under vatten för att utveckla resttryckspänningar i rostfritt stål och nickelbaserade varmhållfasta legeringar samt sätt och apparat för att med denna metod reparera sprickor till följd av spänningskorrosion | |
| Ariaseta et al. | Keyhole TIG welding of newly developed nickel-based superalloy VDM Alloy 780 | |
| US5705786A (en) | Underwater welding | |
| US5750954A (en) | Water exclusion device for underwater welding | |
| Meng et al. | Numerical study of additional element transport in wire feed laser beam welding | |
| Chozaki et al. | Investigation of the microstructure and mechanical properties of dissimilar joints of PBF-LB/IN718 to AISI 316L by laser welding | |
| Luskin | Investigation of weldability in high-Cr Ni-base filler metals | |
| Joshi et al. | A comprehensive review of fusion welding for joining copper with stainless steel | |
| Zhao et al. | Effect of preheating on hot cracking susceptibility in pulsed laser welding of invar alloy | |
| Divya et al. | Weldability study on SS 304B4 joined using boron containing austenitic stainless steel consumable | |
| Sorgente et al. | Advancements of testing activities for development of in-bore welding tool for large feeding pipes of in-vessel components | |
| JP4412533B2 (ja) | 高ニッケル合金の応力腐食割れ改善方法及び補修方法 | |
| Abu-Aesh et al. | A Proposed Mechanism of Hot-Cracking Formation During Welding Fan-Shaped Test Specimen Using Pulsed-Current Gas Tungsten Arc Welding Process | |
| Cross | Weldability of aluminum-lithium alloys: an investigation of hot tearing mechanisms | |
| Üstündağ et al. | Hybrid laserarc welding of thick-walled, closed, circumferential pipe welds | |
| Przybylowicz | Weldability evaluation of high-Cr Ni-base filler metals using the cast pin tear test |