DE19713701B4 - Verfahren zum Entwickeln von Kompressions-Restspannung in korrosionsbeständigen Stählen und Superlegierungen auf Nickelbasis und Verfahren zur Reparatur von Spannungskorrosionsrissen durch Schweißen unter Wasser sowie Vorrichtung zum Unterwasserschweißen - Google Patents
Verfahren zum Entwickeln von Kompressions-Restspannung in korrosionsbeständigen Stählen und Superlegierungen auf Nickelbasis und Verfahren zur Reparatur von Spannungskorrosionsrissen durch Schweißen unter Wasser sowie Vorrichtung zum Unterwasserschweißen Download PDFInfo
- Publication number
- DE19713701B4 DE19713701B4 DE19713701.6A DE19713701A DE19713701B4 DE 19713701 B4 DE19713701 B4 DE 19713701B4 DE 19713701 A DE19713701 A DE 19713701A DE 19713701 B4 DE19713701 B4 DE 19713701B4
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- weld
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- exclusion device
- welding
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- Expired - Lifetime
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Images
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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US629290 | 1990-12-18 | ||
| US08/629,290 US5719369A (en) | 1996-04-08 | 1996-04-08 | Stress corrosion crack repair by plasma arc welding underwater welding |
| US629669 | 1996-04-09 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE19713701A1 DE19713701A1 (de) | 1997-10-30 |
| DE19713701B4 true DE19713701B4 (de) | 2018-08-09 |
Family
ID=27090896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19713701.6A Expired - Lifetime DE19713701B4 (de) | 1996-04-08 | 1997-04-03 | Verfahren zum Entwickeln von Kompressions-Restspannung in korrosionsbeständigen Stählen und Superlegierungen auf Nickelbasis und Verfahren zur Reparatur von Spannungskorrosionsrissen durch Schweißen unter Wasser sowie Vorrichtung zum Unterwasserschweißen |
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 |
Citations (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 |
| US4039798A (en) | 1974-06-10 | 1977-08-02 | Boc International Limited | Underwater welding |
| US4154999A (en) | 1976-03-08 | 1979-05-15 | Boc Limited | Method of arc welding |
| DE2942868B1 (de) | 1979-10-24 | 1981-02-19 | Blohm Voss Ag | Vorrichtung zum oertlichen Kuehlen der Schweisszone vor und/oder nach dem jeweiligen Schweisspunkt mittels fluider und/oder gasfoermiger Medien |
| DE3420376A1 (de) | 1984-06-01 | 1985-12-05 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Verfahren zum kuehlen von formgeschweissten werkstueckoberflaechen vor und/oder nach dem schweisspunkt mittels eines wasser-luft-gemisches und vorrichtung zur durchfuehrung 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
Patent Citations (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 |
| US4039798A (en) | 1974-06-10 | 1977-08-02 | Boc International Limited | Underwater welding |
| US4154999A (en) | 1976-03-08 | 1979-05-15 | Boc Limited | Method of arc welding |
| DE2942868B1 (de) | 1979-10-24 | 1981-02-19 | Blohm Voss Ag | Vorrichtung zum oertlichen Kuehlen der Schweisszone vor und/oder nach dem jeweiligen Schweisspunkt mittels fluider und/oder gasfoermiger Medien |
| DE3420376A1 (de) | 1984-06-01 | 1985-12-05 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Verfahren zum kuehlen von formgeschweissten werkstueckoberflaechen vor und/oder nach dem schweisspunkt mittels eines wasser-luft-gemisches und vorrichtung zur durchfuehrung des verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| SE524744C2 (sv) | 2004-09-28 |
| JPH1034374A (ja) | 1998-02-10 |
| SE9701239L (sv) | 1997-10-09 |
| SE9701239D0 (sv) | 1997-04-04 |
| JP4317598B2 (ja) | 2009-08-19 |
| DE19713701A1 (de) | 1997-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: RUEGER UND KOLLEGEN, 73728 ESSLINGEN |
|
| R016 | Response to examination communication | ||
| R016 | Response to examination communication | ||
| R071 | Expiry of right | ||
| R409 | Internal rectification of the legal status completed | ||
| R409 | Internal rectification of the legal status completed | ||
| R018 | Grant decision by examination section/examining division | ||
| R020 | Patent grant now final |