DE69207476T2 - Verfahren zur Überwachung einer Stumpfnaht zwischen Metallbändern - Google Patents

Verfahren zur Überwachung einer Stumpfnaht zwischen Metallbändern

Info

Publication number
DE69207476T2
DE69207476T2 DE69207476T DE69207476T DE69207476T2 DE 69207476 T2 DE69207476 T2 DE 69207476T2 DE 69207476 T DE69207476 T DE 69207476T DE 69207476 T DE69207476 T DE 69207476T DE 69207476 T2 DE69207476 T2 DE 69207476T2
Authority
DE
Germany
Prior art keywords
weld
transverse
profiles
points
temperature
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.)
Revoked
Application number
DE69207476T
Other languages
English (en)
Other versions
DE69207476D1 (de
Inventor
Robert Pirlet
Marc Schyns
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3885478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69207476(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of DE69207476D1 publication Critical patent/DE69207476D1/de
Application granted granted Critical
Publication of DE69207476T2 publication Critical patent/DE69207476T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radiation Pyrometers (AREA)
  • Blast Furnaces (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Heat Treatment Of Articles (AREA)
  • Laser Beam Processing (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DE69207476T 1991-05-06 1992-05-04 Verfahren zur Überwachung einer Stumpfnaht zwischen Metallbändern Revoked DE69207476T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9100421A BE1004964A6 (fr) 1991-05-06 1991-05-06 Procede de controle d'une soudure bout a bout de bandes metalliques.

Publications (2)

Publication Number Publication Date
DE69207476D1 DE69207476D1 (de) 1996-02-22
DE69207476T2 true DE69207476T2 (de) 1996-09-19

Family

ID=3885478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207476T Revoked DE69207476T2 (de) 1991-05-06 1992-05-04 Verfahren zur Überwachung einer Stumpfnaht zwischen Metallbändern

Country Status (4)

Country Link
EP (1) EP0512972B1 (de)
AT (1) ATE132784T1 (de)
BE (1) BE1004964A6 (de)
DE (1) DE69207476T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1944119A1 (de) 2007-01-15 2008-07-16 HKS-Prozesstechnik GmbH Vorrichtung zur Bewertung der Qualität von Schweissnähten durch Erfassung des Temperaturprofils der sich abkühlenden Schmelze während des Schweissens
DE102014015060A1 (de) 2014-10-15 2016-04-21 Schnelldorfer Maschinenbau Gmbh Verfahren und Einrichtung zum Prüfen von Schweißnähten in Rohren
CN106895252A (zh) * 2017-03-10 2017-06-27 广州增立钢管结构股份有限公司 一种具有阻断导磁结构的钢管及其制造方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729345A (en) * 1996-09-11 1998-03-17 Caterpillar Inc. Apparatus and method for determining distortion of a welded member
FR2796871B1 (fr) * 1999-07-30 2002-03-22 Michel Donze Installation de sondage en continu de produits siderurgiques venant de coulee
EP1075892B1 (de) * 1999-08-13 2006-05-24 ThyssenKrupp Steel AG Verfahren und Messeinrichtung zur Online-Prüfung der Qualität einer Roll- bzw. Quetschschweissnaht von miteinander verbundenen Blechen
US6324491B1 (en) 1999-10-01 2001-11-27 Caterpillar Inc. Method for determining a heat source model for a weld
US6398102B1 (en) 1999-10-05 2002-06-04 Caterpillar Inc. Method for providing an analytical solution for a thermal history of a welding process
US7683288B2 (en) 2005-08-12 2010-03-23 Thermatool Corp. System and method of computing the operating parameters of a forge welding machine
US20070095878A1 (en) * 2005-11-03 2007-05-03 Paul Scott Method and system for monitoring and controlling characteristics of the heat affected zone in a weld of metals
FR2898530B1 (fr) * 2006-03-17 2008-05-09 Commissariat Energie Atomique Procede de determination de la forme d'un bain de fusion apparaissant lors de la mise en oeuvre d'un procede de soudage
DE102006061794B3 (de) * 2006-12-21 2008-04-30 Thermosensorik Gmbh Verfahren zur automatischen Prüfung einer Schweißverbindung
US10855194B2 (en) 2015-12-22 2020-12-01 Thermatool Corp. High frequency power supply system with closely regulated output for heating a workpiece

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU99475A1 (ru) * 1952-08-08 1953-11-30 Я.И. Лейбзон Взрывобезопасна кнопочна станци и устройство дл управлени магнитным пускателем с помощью такой станции
JPS6017638B2 (ja) * 1976-05-10 1985-05-04 株式会社日立製作所 溶接方法
US4365307A (en) * 1981-02-25 1982-12-21 Sumitomo Kinzoku Kogyo Kabushiki Gaisha Temperature pattern measuring device
US4532404A (en) * 1983-02-01 1985-07-30 Canadian Patents And Development Limited Real time control system and process for controlling predetermined operating characteristics of a welding mechanism
JPS60121086A (ja) * 1983-12-06 1985-06-28 Kawasaki Steel Corp 電縫管の造管温度制御装置
JPH01216246A (ja) * 1988-02-24 1989-08-30 Tanaka Kikinzoku Kogyo Kk 抵抗溶接品の良否判別方法
JPH02229680A (ja) * 1989-03-01 1990-09-12 Nissan Motor Co Ltd 溶接状態判断システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1944119A1 (de) 2007-01-15 2008-07-16 HKS-Prozesstechnik GmbH Vorrichtung zur Bewertung der Qualität von Schweissnähten durch Erfassung des Temperaturprofils der sich abkühlenden Schmelze während des Schweissens
DE102014015060A1 (de) 2014-10-15 2016-04-21 Schnelldorfer Maschinenbau Gmbh Verfahren und Einrichtung zum Prüfen von Schweißnähten in Rohren
CN106895252A (zh) * 2017-03-10 2017-06-27 广州增立钢管结构股份有限公司 一种具有阻断导磁结构的钢管及其制造方法

Also Published As

Publication number Publication date
ATE132784T1 (de) 1996-01-15
DE69207476D1 (de) 1996-02-22
EP0512972B1 (de) 1996-01-10
BE1004964A6 (fr) 1993-03-09
EP0512972A2 (de) 1992-11-11
EP0512972A3 (en) 1993-01-20

Similar Documents

Publication Publication Date Title
DE69207476D1 (de) Verfahren zur Überwachung einer Stumpfnaht zwischen Metallbändern
EP0655294B1 (de) Gleichzeitige Temperaturmessungen an Laserschweissnähten mit mindestens zwei Pyrometern und Zuordnung zu Prozessparametern und Nahtqualität
CA1288824C (en) Method and apparatus for continuous production of tubular bodies by means of laser longitudinal seam welding
ATE297007T1 (de) Vorrichtung und verfahren für eine optische oberflächenkonturmessung
HK1071709A1 (en) Process and apparatus for spot welding with a laser beam
ES2052034T3 (es) Metodo y aparato para la fabricacion de tubos con agujeros.
CA2038842A1 (en) Process and apparatus for the continuous welding of strips guided in abutment by a laser beam
US20040076254A1 (en) Control rod for boiling water reactor and method for manufacturing the same
SU1221587A1 (ru) Способ контрол качества сварных соединений
Pirlet et al. Process for Control of Butt Welding of Metal Strip
RU2004111008A (ru) Способ управления положением краев пленочной ленты
DE59407137D1 (de) Verfahren zur Überwachung der Einschweisstiefe in Werkstücken beim Laserstrahlschweissen
ATE194788T1 (de) Verfahren zum laserstrahlschneiden von werkstücken
JP2573377B2 (ja) 鋼帯接続溶接部の溶接品質判定方法
JPS57106488A (en) Laser welding method
DE50012806D1 (de) Verfahren und Messeinrichtung zur Online-Prüfung der Qualität einer Roll- bzw. Quetschschweissnaht von miteinander verbundenen Blechen
JPS6146389A (ja) レ−ザ溶接方法
JPH08215869A (ja) レーザ溶接方法およびその装置
JPS57139482A (en) Welding head input controlling method in case when welded tube is manufactured
JPS608143B2 (ja) 電縫管製造における溶接入熱制御方法
ATE120993T1 (de) Tiefziehbares stahlblech und herstellungsverfahren.
SU719825A1 (ru) Способ исследовани стыковых соединений
ATE116878T1 (de) Verfahren zum kontinuierlichen ziehen von metallrohren.
Siewert Mechanical properties of electron beam welds in thick copper
SU1168618A1 (ru) Способ изготовлени полос

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8363 Opposition against the patent
8331 Complete revocation