DE58903947D1 - Verfahren zum warmrichten von stahlrohren. - Google Patents

Verfahren zum warmrichten von stahlrohren.

Info

Publication number
DE58903947D1
DE58903947D1 DE8989730188T DE58903947T DE58903947D1 DE 58903947 D1 DE58903947 D1 DE 58903947D1 DE 8989730188 T DE8989730188 T DE 8989730188T DE 58903947 T DE58903947 T DE 58903947T DE 58903947 D1 DE58903947 D1 DE 58903947D1
Authority
DE
Germany
Prior art keywords
rolling stock
straightening
steel tubes
cooled down
heating steel
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.)
Expired - Fee Related
Application number
DE8989730188T
Other languages
English (en)
Inventor
Hagen Ingo Dr Ing Von
Karlheinz Dr Kutzenberger
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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.)
Filing date
Publication date
Application filed by Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of DE58903947D1 publication Critical patent/DE58903947D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
DE8989730188T 1988-09-27 1989-08-16 Verfahren zum warmrichten von stahlrohren. Expired - Fee Related DE58903947D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3833163 1988-09-27

Publications (1)

Publication Number Publication Date
DE58903947D1 true DE58903947D1 (de) 1993-05-06

Family

ID=6364031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989730188T Expired - Fee Related DE58903947D1 (de) 1988-09-27 1989-08-16 Verfahren zum warmrichten von stahlrohren.

Country Status (4)

Country Link
EP (1) EP0362122B1 (de)
AT (1) ATE87515T1 (de)
DE (1) DE58903947D1 (de)
ES (1) ES2039933T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19828785C2 (de) * 1998-06-27 2000-08-03 Sms Demag Ag Verfahren zum Richten von gewalztem Profilstahl
DE19828784A1 (de) * 1998-06-27 1999-12-30 Schloemann Siemag Ag Verfahren zum Richten von Profilstahl bei gleichzeitiger Minimierung der Eigenspannungen
TW200811492A (en) 2006-07-12 2008-03-01 Nitto Denko Corp Polarizing plate with optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display, and image display including the same
CN104668316B (zh) * 2015-02-25 2017-03-08 成都易态科技有限公司 烧结坯件炉外矫直的方法和装置
CN113996888B (zh) * 2021-11-24 2023-05-30 中冶陕压重工设备有限公司 一种支撑辊轴承座加工变形的焊接修复方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE914862C (de) * 1942-12-29 1954-08-09 Hohenlimburger Walzwerke Ag Durchlaufverfahren und Vorrichtung zum Haerten, Vergueten und Biegen von Profilstaeben
DE888401C (de) * 1943-07-20 1953-08-31 Administration Sequestre Des R Verfahren zum Richten von Werkstuecken
GB748357A (en) * 1953-06-01 1956-05-02 Somerset Wire Company Ltd Improvements in the manufacture of wire and the like
GB1038359A (en) * 1964-05-27 1966-08-10 Drever Co Roller pressure quench system
DE2262140A1 (de) * 1972-12-19 1974-06-20 Lasalle Steel Co Verfahren zum richten von stahlhalbzeug

Also Published As

Publication number Publication date
EP0362122B1 (de) 1993-03-31
EP0362122A1 (de) 1990-04-04
ATE87515T1 (de) 1993-04-15
ES2039933T3 (es) 1993-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee