ATE110116T1 - Verfahren und vorrichtung zur selektiven wärmebehandlung des schweissnahtbereiches eines längsnahtgeschweissten rohres. - Google Patents

Verfahren und vorrichtung zur selektiven wärmebehandlung des schweissnahtbereiches eines längsnahtgeschweissten rohres.

Info

Publication number: ATE110116T1
Authority: AT; Austria
Prior art keywords: weld; heat treatment; protective gas; less; annealing
Prior art date: 1989-04-27

Application number

AT90106913T

Other languages

German (de)

English (en)

Inventor

Friedhelm Schmitz

Original Assignee

Siemens Ag

Priority date (The priority date 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 date listed.)

1989-04-27

Filing date

1990-04-11

Publication date

1994-09-15

1990-04-11 Application filed by Siemens Ag filed Critical Siemens Ag

1994-09-15 Application granted granted Critical

1994-09-15 Publication of ATE110116T1 publication Critical patent/ATE110116T1/de

Links

238000010438 heat treatment Methods 0.000 title abstract 5
238000000034 method Methods 0.000 title abstract 3
238000001881 scanning electron acoustic microscopy Methods 0.000 title 1
230000001681 protective effect Effects 0.000 abstract 3
238000000137 annealing Methods 0.000 abstract 2
230000004927 fusion Effects 0.000 abstract 2
230000007797 corrosion Effects 0.000 abstract 1
238000005260 corrosion Methods 0.000 abstract 1
238000010891 electric arc Methods 0.000 abstract 1
230000006698 induction Effects 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1

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)

AT90106913T 1989-04-27 1990-04-11 Verfahren und vorrichtung zur selektiven wärmebehandlung des schweissnahtbereiches eines längsnahtgeschweissten rohres. ATE110116T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3913973A DE3913973A1 (de)	1989-04-27	1989-04-27	Verfahren und vorrichtung zur selektiven waermebehandlung des schweissnahtbereiches eines laengsnahtgeschweissten rohres

Publications (1)

Publication Number	Publication Date
ATE110116T1 true ATE110116T1 (de)	1994-09-15

Family

ID=6379624

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90106913T ATE110116T1 (de)	1989-04-27	1990-04-11	Verfahren und vorrichtung zur selektiven wärmebehandlung des schweissnahtbereiches eines längsnahtgeschweissten rohres.

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)

* Cited by examiner, † Cited by third party
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
EP2357099B1 (fr) *	2010-02-16	2017-07-12	Benteler Automobiltechnik GmbH	Stabilisateur et procédé destiné à la fabrication d'un stabilisateur
DE102010044799A1 (de) *	2010-09-09	2012-04-26	Benteler Automobiltechnik Gmbh	Stabilisator und Verfahren zum Herstellen eines Stabilisators
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
BE793529A (nl) *	1971-12-30	1973-06-29	Rotterdamsche Droogdok Mij N V	Werkwijze voor het rekristalliseren van een onder een opgelastelaag gelegen basismateriaal
DE3766507D1 (de) *	1986-01-21	1991-01-17	Siemens Ag	Verfahren und vorrichtungen zur waermebehandlung von laengsnahtgeschweissten rohren.
DE3744044A1 (de) *	1987-12-24	1989-07-06	Schoeller Gmbh & Co Kg	Verfahren zur waermebehandlung der schweissnaht an laengsgeschweissten metallrohren und vorrichtung zur durchfuehrung des verfahrens

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 ES ES90106913T patent/ES2057241T3/es not_active Expired - Lifetime
- 1990-04-11 DE DE59006808T patent/DE59006808D1/de not_active Expired - Fee Related
- 1990-04-11 EP EP90106913A patent/EP0394754B1/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0394754A2 (fr)	1990-10-31
EP0394754B1 (fr)	1994-08-17
DE59006808D1 (de)	1994-09-22
EP0394754A3 (fr)	1992-10-14
ES2057241T3 (es)	1994-10-16
DE3913973A1 (de)	1990-10-31

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Legal Events

Date	Code	Title	Description
1998-01-15	REN	Ceased due to non-payment of the annual fee