FI873095A - Foerfarande foer framstaellning av cylinderroer avsedda foer anvaendning i temperaturer till -40 c. - Google Patents

Foerfarande foer framstaellning av cylinderroer avsedda foer anvaendning i temperaturer till -40 c. Download PDF

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Publication number
FI873095A
FI873095A FI873095A FI873095A FI873095A FI 873095 A FI873095 A FI 873095A FI 873095 A FI873095 A FI 873095A FI 873095 A FI873095 A FI 873095A FI 873095 A FI873095 A FI 873095A
Authority
FI
Finland
Prior art keywords
foer
cylinderroer
temperaturer
till
avsedda
Prior art date
Application number
FI873095A
Other languages
English (en)
Other versions
FI873095A0 (fi
FI83045B (fi
FI83045C (fi
Inventor
Hagen Ingo Von
Axel Kulgemeyer
Helmut Schillians
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
Publication of FI873095A0 publication Critical patent/FI873095A0/fi
Publication of FI873095A publication Critical patent/FI873095A/fi
Publication of FI83045B publication Critical patent/FI83045B/fi
Application granted granted Critical
Publication of FI83045C publication Critical patent/FI83045C/fi

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)
FI873095A 1986-09-25 1987-07-13 Foerfarande foer framstaellning av cylinderroer avsedda foer anvaendning i temperaturer till -40 c och anvaendning av staol i cylinderroer. FI83045C (fi)

Applications Claiming Priority (2)

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
EP86730149 1986-09-25

Publications (4)

Publication Number Publication Date
FI873095A0 FI873095A0 (fi) 1987-07-13
FI873095A true FI873095A (fi) 1988-03-26
FI83045B FI83045B (fi) 1991-02-15
FI83045C FI83045C (fi) 1991-05-27

Family

ID=8196444

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873095A FI83045C (fi) 1986-09-25 1987-07-13 Foerfarande foer framstaellning av cylinderroer avsedda foer anvaendning i temperaturer till -40 c och anvaendning av staol i cylinderroer.

Country Status (3)

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

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 (fi) * 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
EP0262281B1 (de) 1989-05-10
FI873095A0 (fi) 1987-07-13
FI83045B (fi) 1991-02-15
FI83045C (fi) 1991-05-27
DE3663263D1 (en) 1989-06-15
EP0262281A1 (de) 1988-04-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: MANNESMANN AKTIENGESELLSCHAFT