DE3663263D1 - Process for the production of tubes for use at temperatures up to minus 40 degrees celsius - Google Patents

Process for the production of tubes for use at temperatures up to minus 40 degrees celsius

Info

Publication number
DE3663263D1
DE3663263D1 DE8686730149T DE3663263T DE3663263D1 DE 3663263 D1 DE3663263 D1 DE 3663263D1 DE 8686730149 T DE8686730149 T DE 8686730149T DE 3663263 T DE3663263 T DE 3663263T DE 3663263 D1 DE3663263 D1 DE 3663263D1
Authority
DE
Germany
Prior art keywords
minus
tubes
temperatures
production
degrees celsius
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
Application number
DE8686730149T
Other languages
English (en)
Inventor
Hagen Ingo Dr Ing Von
Axel Dr Mont Kulgemeyer
Helmut Schillians
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 DE3663263D1 publication Critical patent/DE3663263D1/de
Expired legal-status Critical Current

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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0028—Drawing the rolled product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
DE8686730149T 1986-09-25 1986-09-25 Process for the production of tubes for use at temperatures up to minus 40 degrees celsius Expired DE3663263D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19860730149 EP0262281B1 (de) 1986-09-25 1986-09-25 Verfahren zum Herstellen von Zylinderrohren für den Gebrauch bei Temperaturen bis minus 40 Grad Celsius

Publications (1)

Publication Number Publication Date
DE3663263D1 true DE3663263D1 (en) 1989-06-15

Family

ID=8196444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686730149T Expired DE3663263D1 (en) 1986-09-25 1986-09-25 Process for the production of tubes for use at temperatures up to minus 40 degrees celsius

Country Status (3)

Country Link
EP (1) EP0262281B1 (de)
DE (1) DE3663263D1 (de)
FI (1) FI83045C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006083963A (ja) * 2004-09-16 2006-03-30 Ntn Corp 中空状動力伝達シャフト
FR3035129B1 (fr) * 2015-04-20 2019-05-10 Societe Civile De Brevets Matiere Procede de realisation d'armatures pour beton arme

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184624A (en) * 1937-12-03 1939-12-26 Nat Tube Co Manufacture of steel or alloy tubes
US2235243A (en) * 1939-03-27 1941-03-18 Republic Steel Corp Ferrous metal article and method of producing same
US3619302A (en) * 1968-11-18 1971-11-09 Yawata Iron & Steel Co Method of heat-treating low temperature tough steel
JPS5411774B2 (de) * 1973-02-15 1979-05-17
DE2847506C2 (de) * 1978-11-02 1986-04-17 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Verwendung eines kaltzähen Mangan-Nickel-Feinkornbaustahls

Also Published As

Publication number Publication date
FI873095A (fi) 1988-03-26
FI873095A0 (fi) 1987-07-13
EP0262281B1 (de) 1989-05-10
FI83045B (fi) 1991-02-15
FI83045C (fi) 1991-05-27
EP0262281A1 (de) 1988-04-06

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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