DE3529379A1 - Verfahren zum erhoehen der ermuedungsfestigkeit von schienen - Google Patents

Verfahren zum erhoehen der ermuedungsfestigkeit von schienen

Info

Publication number
DE3529379A1
DE3529379A1 DE19853529379 DE3529379A DE3529379A1 DE 3529379 A1 DE3529379 A1 DE 3529379A1 DE 19853529379 DE19853529379 DE 19853529379 DE 3529379 A DE3529379 A DE 3529379A DE 3529379 A1 DE3529379 A1 DE 3529379A1
Authority
DE
Germany
Prior art keywords
fatigue strength
rail
rails
increasing
high 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.)
Granted
Application number
DE19853529379
Other languages
German (de)
English (en)
Other versions
DE3529379C2 (enExample
Inventor
Coenraad Dr. Zaltbommel Esveld
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.)
ESVELD, COENRAAD, DR., ZALTBOMMEL, NL
Original Assignee
Krupp Stahl 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 Krupp Stahl AG filed Critical Krupp Stahl AG
Publication of DE3529379A1 publication Critical patent/DE3529379A1/de
Application granted granted Critical
Publication of DE3529379C2 publication Critical patent/DE3529379C2/de
Granted 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • 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
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • C21D9/06—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails with diminished tendency to become wavy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE19853529379 1984-11-02 1985-08-16 Verfahren zum erhoehen der ermuedungsfestigkeit von schienen Granted DE3529379A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8403322A NL8403322A (nl) 1984-11-02 1984-11-02 Verbetering vermoeiingssterkte van rails.

Publications (2)

Publication Number Publication Date
DE3529379A1 true DE3529379A1 (de) 1986-07-10
DE3529379C2 DE3529379C2 (enExample) 1987-05-27

Family

ID=19844693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853529379 Granted DE3529379A1 (de) 1984-11-02 1985-08-16 Verfahren zum erhoehen der ermuedungsfestigkeit von schienen

Country Status (2)

Country Link
DE (1) DE3529379A1 (enExample)
NL (1) NL8403322A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0904859A1 (en) * 1997-09-26 1999-03-31 British Steel Plc Method for the development of beneficial residual stresses in rails or beams

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223346A1 (de) * 1982-02-19 1983-09-01 Sacilor S.A., 57704 Hayange Verfahren zum richten von eisenbahnschienen und durch das verfahren hergestellte eisenbahnschienen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3223346A1 (de) * 1982-02-19 1983-09-01 Sacilor S.A., 57704 Hayange Verfahren zum richten von eisenbahnschienen und durch das verfahren hergestellte eisenbahnschienen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Trans Iron Steel Inst. Japan, 20 (1980) H10, S. B 468 u. B 469 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0904859A1 (en) * 1997-09-26 1999-03-31 British Steel Plc Method for the development of beneficial residual stresses in rails or beams

Also Published As

Publication number Publication date
NL8403322A (nl) 1986-06-02
DE3529379C2 (enExample) 1987-05-27

Similar Documents

Publication Publication Date Title
DE3921456A1 (de) Verfahren zur herstellung von rechteckigen hohlprofilen unterschiedlicher wanddicke
DE2315703A1 (de) Verfahren zum erzeugen von siliziumstahlband
EP0725152B1 (de) Verfahren und Vorrichtung zum Abkühlen von warmgewalzten Profilen
DE1533953B2 (de) Kontinuierliches Verfahren zur Behandlung eines beschichteten Eisenbandes
AT520621B1 (de) Federblatt und Verfahren zur Herstellung eines Federblattes
DE3529379A1 (de) Verfahren zum erhoehen der ermuedungsfestigkeit von schienen
DE2123687A1 (de) Warmebehandlungsverfahren fur nied nggekohlte Baustahle zur Verbesserung der mechanischen Werkstoffeigenschaften und Vorrichtung zur Durchfuhrung des Ver fahrens
DE69826807T2 (de) Verfahren zur Herstellung von Metallrohren aus schweissbaren duktilen Metallen
DE10053933B4 (de) Verfahren zum Richten einer Schiene
EP0935120A2 (de) Verfahren und Vorrichtung zur Bestimmung der Krümmung von Langgut
DE19939860A1 (de) Verfahren zur Verbesserung der Planheit von Blechen
DE102016208682A1 (de) Methode zur Verbesserung der Struktur einer Stahlkomponente nach einem Erhitzen und Stahlkomponente, die durch die Methode erlangt wird
DE3638816C1 (en) Method for the production of steel rails with low residual stress by means of roller straightening
DE3416260C2 (enExample)
DE3501522C1 (de) Verfahren zur Herstellung eigenspannungsarmer Stahlschienen mittels Rollenrichten
DE1048551B (enExample)
EP0190448A1 (de) Verfahren zur Verminderung der Eigenspannungen rollengerichteter Stahlschienen
DE102013104298B4 (de) Tieftemperaturwalzprofilieren
EP1802894B1 (de) Hochfeste stahlkette für den tieftemperaturbereich
DE2601625C3 (de) Verfahren und Vorrichtung zum Vergüten dünnwandiger Großrohre aus Stahl
DE2541978A1 (de) Verfahren zur waermebehandlung von schienen-weichenteilen
DE1917778A1 (de) Verfahren zur Herstellung von Betonbewehrungsstahl mit hoher Streckfestigkeit und verbesserter Schweissbarkeit
DE643497C (de) Verfahren zur Herstellung von Stab- und Profileisen, insbesondere von Betoneisenstaeben
DE4233462C2 (de) Verfahren zur Erhöhung der Zugfestigkeit und der Zähigkeit von martensitischen Stahldrähten und Vorrichtung zur Durchführung des Verfahrens
DE3236284A1 (de) Bogenstranggussmaschine

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: C21D 9/04

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ESVELD, COENRAAD, DR., ZALTBOMMEL, NL

8339 Ceased/non-payment of the annual fee