EP0187904A3 - Method of heat treating pearlitic rail steels - Google Patents

Method of heat treating pearlitic rail steels Download PDF

Info

Publication number: EP0187904A3
Authority: EP; European Patent Office
Prior art keywords: head portion; cooled; temperature; rail head; pearlitic
Prior art date: 1984-12-21
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

EP85113653A

Other languages

English (en)

Other versions

EP0187904A2 (de

EP0187904B1 (de

Inventor

Wilhelm Dr.-Ing. Heller

Jurgen Dr.-Ing. Flugge

Gerhard Ratz

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.)

Voestalpine Turnout Technology Germany GmbH

Original Assignee

Krupp Stahl AG

Butzbacher Weichenbau GmbH

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.)

1984-12-21

Filing date

1985-10-26

Publication date

1989-07-19

1985-10-26 Application filed by Krupp Stahl AG, Butzbacher Weichenbau GmbH filed Critical Krupp Stahl AG

1985-10-26 Priority to AT85113653T priority Critical patent/ATE56226T1/de

1986-07-23 Publication of EP0187904A2 publication Critical patent/EP0187904A2/de

1989-07-19 Publication of EP0187904A3 publication Critical patent/EP0187904A3/de

1990-09-05 Application granted granted Critical

1990-09-05 Publication of EP0187904B1 publication Critical patent/EP0187904B1/de

2005-10-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Articles (AREA)
Metal Rolling (AREA)

EP85113653A 1984-12-21 1985-10-26 Verfahren zur Wärmebehandlung perlitischer Schienenstähle Expired - Lifetime EP0187904B1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT85113653T ATE56226T1 (de)	1984-12-21	1985-10-26	Verfahren zur waermebehandlung perlitischer schienenstaehle.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3446794		1984-12-21
DE3446794A DE3446794C1 (de)	1984-12-21	1984-12-21	Verfahren zur Waermebehandlung perlitischer Schienenstaehle

Publications (3)

Publication Number	Publication Date
EP0187904A2 EP0187904A2 (de)	1986-07-23
EP0187904A3 true EP0187904A3 (en)	1989-07-19
EP0187904B1 EP0187904B1 (de)	1990-09-05

Family

ID=6253499

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85113653A Expired - Lifetime EP0187904B1 (de)	1984-12-21	1985-10-26	Verfahren zur Wärmebehandlung perlitischer Schienenstähle

Country Status (6)

Country	Link
US (1)	US4714500A (de)
EP (1)	EP0187904B1 (de)
JP (1)	JPS61157636A (de)
AT (1)	ATE56226T1 (de)
CA (1)	CA1256004A (de)
DE (2)	DE3446794C1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU86510A1 (fr) *	1986-07-10	1988-02-02	Centre Rech Metallurgique	Procede et dispositif pour fabriquer un rail a haute resistance
US4886558A (en) *	1987-05-28	1989-12-12	Nkk Corporation	Method for heat-treating steel rail head
US4895605A (en) *	1988-08-19	1990-01-23	Algoma Steel Corporation	Method for the manufacture of hardened railroad rails
DE4200545A1 (de) *	1992-01-11	1993-07-15	Butzbacher Weichenbau Gmbh	Gleisteile sowie verfahren zur herstellung dieser
ATE201054T1 (de) *	1993-12-20	2001-05-15	Nippon Steel Corp	Hochfeste, abriebsresistente schiene mit perlitstruktur und verfahren zu deren herstellung
AT402941B (de)	1994-07-19	1997-09-25	Voest Alpine Schienen Gmbh	Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (de)	1994-07-19	2003-11-01	Voest Alpine Schienen Gmbh
IT1274607B (it) *	1994-08-09	1997-07-18	Lovere Sidermeccanica Spa	Acciai per cerchioni di ruote e per ruote monoblocco destinate al settore ferroviario e simili
DE69523149T2 (de) *	1994-11-15	2002-06-20	Nippon Steel Corp., Tokio/Tokyo	Perlitschiene mit hoher abriebfestigkeit und verfahren zu deren herstellung
CN1044723C (zh) *	1996-09-27	1999-08-18	攀枝花钢铁（集团）公司钢铁研究院	含钒合金钢轨的热处理方法
JP3478174B2 (ja) *	1999-06-02	2003-12-15	Ｊｆｅスチール株式会社	耐摩耗性と延性に優れたパーライト鋼レール
DE10148305A1 (de) *	2001-09-29	2003-04-24	Sms Meer Gmbh	Verfahren und Anlage zur thermischen Behandlung von Schienen
EP1348770A1 (de) *	2002-03-19	2003-10-01	E.C.O. Trading LLC	Produktionsanlage und Verfahren zur Herstellung von Warmformkleinteilen aus Stahl
JP5761116B2 (ja)	2012-04-27	2015-08-12	新日鐵住金株式会社	車輪用鋼
EP3184654B1 (de) *	2014-08-20	2019-10-30	JFE Steel Corporation	Herstellmethode einer kopfgehärten schiene
US10400320B2 (en)	2015-05-15	2019-09-03	Nucor Corporation	Lead free steel and method of manufacturing
CN119061333A (zh) *	2015-12-04	2024-12-03	奥科宁克技术有限责任公司	在横向磁通感应热处理期间冷却导电片材的方法
CN117483561A (zh) *	2018-08-08	2024-02-02	宝山钢铁股份有限公司	带铝硅合金镀层的热冲压部件的制造方法及热冲压部件
CN109207691A (zh) *	2018-10-30	2019-01-15	攀钢集团攀枝花钢铁研究院有限公司	重载铁路用钢轨的生产方法
CN112011680B (zh) *	2020-07-28	2022-04-26	马鞍山钢铁股份有限公司	一种用于铁路车轮的间歇淬火方法
CN112410648B (zh) *	2020-10-13	2021-12-28	攀钢集团攀枝花钢铁研究院有限公司	一种高致密珠光体组织钢轨及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1255689B (de) *	1962-10-12	1967-12-07	United States Steel Corp	Verfahren zur Waermebehandlung von Schienenkopfflaechen
DE2113418A1 (de) *	1970-03-20	1971-10-07	British Railways Board	Stahlschiene
DE2421109A1 (de) *	1973-05-02	1974-11-21	Bethlehem Steel Corp	Verfahren zur behandlung von schienen
DE2541978C3 (de) *	1975-09-20	1978-08-24	Butzbacher Weichenbau Gmbh, 6308 Butzbach	Verfahren zur Wärmebehandlung von Weichenteilen im Durchlaufverfahren
DE2919156A1 (de) *	1978-05-12	1979-11-15	Nippon Steel Corp	Verfahren zur herstellung von hochwertigen schienen mit hoher schweissbarkeit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2439338C2 (de) *	1974-08-16	1980-08-28	Fried. Krupp, Huettenwerke Ag, 4630 Bochum	Verfahren zur Wärmebehandlung von Schienen aus der Walzhitze
JPS57198216A (en) *	1981-05-27	1982-12-04	Nippon Kokan Kk <Nkk>	Manufacture of high-strength rail

1984
- 1984-12-21 DE DE3446794A patent/DE3446794C1/de not_active Expired
1985
- 1985-10-26 AT AT85113653T patent/ATE56226T1/de not_active IP Right Cessation
- 1985-10-26 DE DE8585113653T patent/DE3579578D1/de not_active Expired - Fee Related
- 1985-10-26 EP EP85113653A patent/EP0187904B1/de not_active Expired - Lifetime
- 1985-12-02 US US06/803,744 patent/US4714500A/en not_active Expired - Fee Related
- 1985-12-05 JP JP60272621A patent/JPS61157636A/ja active Pending
- 1985-12-10 CA CA000497233A patent/CA1256004A/en not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1255689B (de) *	1962-10-12	1967-12-07	United States Steel Corp	Verfahren zur Waermebehandlung von Schienenkopfflaechen
DE2113418A1 (de) *	1970-03-20	1971-10-07	British Railways Board	Stahlschiene
DE2421109A1 (de) *	1973-05-02	1974-11-21	Bethlehem Steel Corp	Verfahren zur behandlung von schienen
DE2541978C3 (de) *	1975-09-20	1978-08-24	Butzbacher Weichenbau Gmbh, 6308 Butzbach	Verfahren zur Wärmebehandlung von Weichenteilen im Durchlaufverfahren
DE2919156A1 (de) *	1978-05-12	1979-11-15	Nippon Steel Corp	Verfahren zur herstellung von hochwertigen schienen mit hoher schweissbarkeit

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS *
PATENT ABSTRACTS OF JAPAN *
STAHL UND EISEN *
TECH. MITT. KRUPP, WERKSBERICHTE *

Also Published As

Publication number	Publication date
DE3446794C1 (de)	1986-01-02
EP0187904A2 (de)	1986-07-23
EP0187904B1 (de)	1990-09-05
ATE56226T1 (de)	1990-09-15
JPS61157636A (ja)	1986-07-17
DE3579578D1 (de)	1990-10-11
CA1256004A (en)	1989-06-20
US4714500A (en)	1987-12-22

Publication	Publication Date	Title
EP0187904A3 (en)	1989-07-19	Method of heat treating pearlitic rail steels
RU2162486C2 (ru)	2001-01-27	Способ термической обработки стального рельса
SE9903880L (sv)	2000-04-29	Metod för värmebehandling av konstruktionsdelar av stål eller gjutjärn
GB1467576A (en)	1977-03-16	Process for the heat treatment of rails
GB8505491D0 (en)	1985-04-03	Heat treatment of steel
JP2716127B2 (ja)	1998-02-18	高低抗性レールの製造方法
BG39807A3 (en)	1986-08-15	Method for thermic treatment of railway point work- pieces
JPS54147124A (en)	1979-11-17	Heat treating method for rail
CA1200741A (en)	1986-02-18	Method and apparatus for sectionwise heat treatment of component parts of ferrous materials
JPS5456920A (en)	1979-05-08	Method of heat treatment of ralls
Jenkins	1991	Heat Treating of Malleable Irons
SU1392125A1 (ru)	1988-04-30	Способ термообработки рельсов
Haga	1988	Increasing Hardness or Strength: Marquenching; Austempering; Full Hardening of Steels
Heller et al.	1986	Method of Heat Treating Pearlitic Rail Steels
Kunz	1980	Heat Treatment for Improvement of the Cutability of Case Hardening and Tempered Steels
Su	1988	The Application of Aqua-Quenchant for Rust-Proof
IT1160913B (it)	1987-03-11	Perfezionamento ai procedimenti di profilati tubolari di acciaio
JPS55131123A (en)	1980-10-11	Surface treating method of ferrite cast iron
Hilders	1983	Relationship Between Mechanical Properties, Microstructure and Fracture Topography in 1045 Hypoeutectoid Steel With Different Heat Treatments.(Retroactive Coverage)
Economopoulos et al.	1980	Process for Improving the Quality of Steel Sections
Economopoulos	1980	Heat Treating Tubular Steel Sections
Economopoulos	1988	Method And Apparatus for Producing High Resistant Rails
Maki et al.	1984	Steel Thermomechanical Processing
Kazarnovskii	1977	Steel Compositions and Basic Parameters in the Production of High Strength Rails
Teramoto et al.	1988	Method for Heat-Treating Steel Rail Head

Legal Events

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1986-06-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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1990-04-25	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: BUTZBACHER WEICHENBAU GMBH Owner name: VEREINIGTE WEICHENBAU GMBH
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