EP0394754A3 - Procédé et dispositif pour le traitement thermique sélectif de la zone d'un cordon de soudure d'un tube soudé longitudinalement - Google Patents
Procédé et dispositif pour le traitement thermique sélectif de la zone d'un cordon de soudure d'un tube soudé longitudinalement Download PDFInfo
- Publication number
- EP0394754A3 EP0394754A3 EP19900106913 EP90106913A EP0394754A3 EP 0394754 A3 EP0394754 A3 EP 0394754A3 EP 19900106913 EP19900106913 EP 19900106913 EP 90106913 A EP90106913 A EP 90106913A EP 0394754 A3 EP0394754 A3 EP 0394754A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- weld
- heat treatment
- protective gas
- less
- longitudinally welded
- 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
Classifications
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3913973 | 1989-04-27 | ||
DE3913973A DE3913973A1 (de) | 1989-04-27 | 1989-04-27 | Verfahren und vorrichtung zur selektiven waermebehandlung des schweissnahtbereiches eines laengsnahtgeschweissten rohres |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0394754A2 EP0394754A2 (fr) | 1990-10-31 |
EP0394754A3 true EP0394754A3 (fr) | 1992-10-14 |
EP0394754B1 EP0394754B1 (fr) | 1994-08-17 |
Family
ID=6379624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90106913A Expired - Lifetime EP0394754B1 (fr) | 1989-04-27 | 1990-04-11 | Procédé et dispositif pour le traitement thermique sélectif de la zone d'un cordon de soudure d'un tube soudé longitudinalement |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0394754B1 (fr) |
AT (1) | ATE110116T1 (fr) |
DE (2) | DE3913973A1 (fr) |
ES (1) | ES2057241T3 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008060205A1 (de) * | 2008-12-04 | 2010-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung eines geschweißten Rotors für ein Gasturbinentriebwerk |
DE102010044799A1 (de) * | 2010-09-09 | 2012-04-26 | Benteler Automobiltechnik Gmbh | Stabilisator und Verfahren zum Herstellen eines Stabilisators |
EP2357099B1 (fr) * | 2010-02-16 | 2017-07-12 | Benteler Automobiltechnik GmbH | Stabilisateur et procédé destiné à la fabrication d'un stabilisateur |
CN116689963B (zh) * | 2023-06-25 | 2023-12-01 | 浙江摩多巴克斯科技股份有限公司 | 一种高强度钢管的激光焊接工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2673276A (en) * | 1951-02-01 | 1954-03-23 | Babcock & Wilcox Co | Post heating of electrically welded tubes in line of production |
AT297449B (de) * | 1970-07-14 | 1972-03-27 | Simmering Graz Pauker Ag | Verfahren zur Herstellung von Schweißnähten in einer Schutzgasatmosphäre mit vorzugsweise nicht abschmelzender Elektrode |
DE2264071A1 (de) * | 1971-12-30 | 1973-09-06 | Rotterdamsche Droogdok Mij | Verfahren zur rekristallisation eines basismaterials unter einer ueberzugsschicht |
DE1558004C2 (de) * | 1967-06-14 | 1974-07-11 | Mannesmannroehren-Werke As, 4000 Duesseldorf | Verfahren zur Wärmebehandlung von Schweißnähten |
EP0234200A1 (fr) * | 1986-01-21 | 1987-09-02 | Siemens Aktiengesellschaft | Procédé et dispositif pour le traitement thermique de tubes sondés longitudinalement |
EP0322758A1 (fr) * | 1987-12-24 | 1989-07-05 | Schoeller Werk GmbH & Co KG | Procédé et dispositif pour le traitement thermique du joint soudé de tubes métalliques soudés longitudinalement |
-
1989
- 1989-04-27 DE DE3913973A patent/DE3913973A1/de not_active Withdrawn
-
1990
- 1990-04-11 AT AT90106913T patent/ATE110116T1/de not_active IP Right Cessation
- 1990-04-11 DE DE59006808T patent/DE59006808D1/de not_active Expired - Fee Related
- 1990-04-11 ES ES90106913T patent/ES2057241T3/es not_active Expired - Lifetime
- 1990-04-11 EP EP90106913A patent/EP0394754B1/fr not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2673276A (en) * | 1951-02-01 | 1954-03-23 | Babcock & Wilcox Co | Post heating of electrically welded tubes in line of production |
DE1558004C2 (de) * | 1967-06-14 | 1974-07-11 | Mannesmannroehren-Werke As, 4000 Duesseldorf | Verfahren zur Wärmebehandlung von Schweißnähten |
AT297449B (de) * | 1970-07-14 | 1972-03-27 | Simmering Graz Pauker Ag | Verfahren zur Herstellung von Schweißnähten in einer Schutzgasatmosphäre mit vorzugsweise nicht abschmelzender Elektrode |
DE2264071A1 (de) * | 1971-12-30 | 1973-09-06 | Rotterdamsche Droogdok Mij | Verfahren zur rekristallisation eines basismaterials unter einer ueberzugsschicht |
EP0234200A1 (fr) * | 1986-01-21 | 1987-09-02 | Siemens Aktiengesellschaft | Procédé et dispositif pour le traitement thermique de tubes sondés longitudinalement |
EP0322758A1 (fr) * | 1987-12-24 | 1989-07-05 | Schoeller Werk GmbH & Co KG | Procédé et dispositif pour le traitement thermique du joint soudé de tubes métalliques soudés longitudinalement |
Also Published As
Publication number | Publication date |
---|---|
EP0394754A2 (fr) | 1990-10-31 |
DE3913973A1 (de) | 1990-10-31 |
EP0394754B1 (fr) | 1994-08-17 |
ATE110116T1 (de) | 1994-09-15 |
DE59006808D1 (de) | 1994-09-22 |
ES2057241T3 (es) | 1994-10-16 |
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