ES2545659T3 - Acero para raíles con una excelente combinación de propiedades de desgaste, resistencia a la fatiga de contacto por rodadura y soldabilidad - Google Patents

Acero para raíles con una excelente combinación de propiedades de desgaste, resistencia a la fatiga de contacto por rodadura y soldabilidad Download PDF

Info

Publication number: ES2545659T3
Authority: ES; Spain
Prior art keywords: weldability; rolling; resistance; wear properties; maximum
Prior art date: 2011-11-28
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.): Active

Application number

ES12791480.2T

Other languages

English (en)

Spanish (es)

Inventor

Howard Martin Smith

Shreekant Jaiswal

Pascal Secordel

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.)

Tata Steel UK Ltd

Original Assignee

Tata Steel UK Ltd

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.)

2011-11-28

Filing date

2012-11-26

Publication date

2015-09-14

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47227803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2545659(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2012-11-26 Application filed by Tata Steel UK Ltd filed Critical Tata Steel UK Ltd

2015-09-14 Application granted granted Critical

2015-09-14 Publication of ES2545659T3 publication Critical patent/ES2545659T3/es

Status Active legal-status Critical Current

2032-11-26 Anticipated expiration legal-status Critical

Links

229910000831 Steel Inorganic materials 0.000 title 1
238000005096 rolling process Methods 0.000 title 1
239000010959 steel Substances 0.000 title 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
229910052804 chromium Inorganic materials 0.000 abstract 1
239000011651 chromium Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052698 phosphorus Inorganic materials 0.000 abstract 1
239000011574 phosphorus Substances 0.000 abstract 1
229910052710 silicon Inorganic materials 0.000 abstract 1
239000010703 silicon Substances 0.000 abstract 1
229910052720 vanadium Inorganic materials 0.000 abstract 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- 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
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)

ES12791480.2T 2011-11-28 2012-11-26 Acero para raíles con una excelente combinación de propiedades de desgaste, resistencia a la fatiga de contacto por rodadura y soldabilidad Active ES2545659T3 (es)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP11190973		2011-11-28
EP11190973		2011-11-28
PCT/EP2012/073606 WO2013079438A1 (fr)	2011-11-28	2012-11-26	Aciers pour rails avec excellente combinaison de propriétés d'usure, de résistance à la fatigue en contact roulant et de soudabilité

Publications (1)

Publication Number	Publication Date
ES2545659T3 true ES2545659T3 (es)	2015-09-14

Family

ID=47227803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES12791480.2T Active ES2545659T3 (es)	2011-11-28	2012-11-26	Acero para raíles con una excelente combinación de propiedades de desgaste, resistencia a la fatiga de contacto por rodadura y soldabilidad

Country Status (10)

Country	Link
EP (1)	EP2785890B1 (fr)
JP (1)	JP6270730B2 (fr)
BR (1)	BR112014012660B1 (fr)
DK (1)	DK2785890T3 (fr)
ES (1)	ES2545659T3 (fr)
HU (1)	HUE027275T2 (fr)
MA (1)	MA35745B1 (fr)
PL (1)	PL2785890T3 (fr)
PT (1)	PT2785890E (fr)
WO (1)	WO2013079438A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104195433B (zh) *	2014-09-02	2016-08-31	攀钢集团攀枝花钢铁研究院有限公司	一种高强韧性珠光体钢轨及其生产方法
CN105112786B (zh) *	2015-09-29	2017-04-12	燕山大学	一种超级珠光体钢轨钢及其制备方法
BR112018011842B1 (pt)	2015-12-15	2021-09-14	Jfe Steel Corporation	Método para selecionar aço de trilho e aço de roda

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3330554A1 (de)	1983-08-24	1985-03-07	Kolbenschmidt AG, 7107 Neckarsulm	Kolben fuer brennkraftmaschinen
JPS6299438A (ja)	1985-10-24	1987-05-08	Nippon Kokan Kk <Nkk>	不安定破壊伝播停止能力を有する耐摩耗性高性能レ−ル
JPH0653916B2 (ja)	1986-07-16	1994-07-20	日本鋼管株式会社	不安定破壊伝播停止能力に優れた耐摩耗性高性能レ−ル
US4895605A (en) *	1988-08-19	1990-01-23	Algoma Steel Corporation	Method for the manufacture of hardened railroad rails
SU1839687A3 (en)	1990-07-30	1993-12-30	Berlington Nortern Rejlroad Ko	Rail, method for its manufacturing and method of its cooling inspection
JPH06340951A (ja)	1993-03-12	1994-12-13	Nippon Steel Corp	靭性に優れた高強度レールおよびその製造法
JPH06279928A (ja)	1993-03-29	1994-10-04	Nippon Steel Corp	靭性および延性に優れた高強度レールおよびその製造法
CA2190124C (fr) *	1995-03-14	2000-08-22	Masaharu Ueda	Methode de production de rails presentant une grande resistance a l'usure et aux deteriorations internes
JP3516189B2 (ja) *	1996-01-23	2004-04-05	住友金属工業株式会社	耐摩耗性および耐熱亀裂性に優れた鉄道車両用車輪およびその製造方法
JPH09316598A (ja) *	1996-03-27	1997-12-09	Nippon Steel Corp	耐摩耗性および溶接性に優れたパーライト系レールおよびその製造法
US6361625B2 (en)	1996-07-04	2002-03-26	Nkk Corporation	High-strength, damage-resistant rail having hardness distribution of excellent damage-resistance at its head top portion
JP2000129397A (ja) *	1998-10-30	2000-05-09	Nkk Corp	耐摩耗性と延性に優れたパーライト型レール
JP3513427B2 (ja) *	1999-05-31	2004-03-31	新日本製鐵株式会社	耐摩耗性、耐内部疲労損傷性に優れたパーライト系レールおよびその製造方法
US6387191B1 (en) *	2000-07-21	2002-05-14	Transportation Technology Center, Inc.	Railway wheels resistant to martensite transformation
US6783610B2 (en) *	2001-03-05	2004-08-31	Amsted Industries Incorporated	Railway wheel alloy
JP4571759B2 (ja) *	2001-06-01	2010-10-27	新日本製鐵株式会社	パーライト系レールおよびその製造方法
JP2005146346A (ja) *	2003-11-14	2005-06-09	Nippon Steel Corp	靭性および延性に優れたパーライト系レールの製造方法
JP5401762B2 (ja) *	2006-03-16	2014-01-29	Ｊｆｅスチール株式会社	耐遅れ破壊特性に優れた高強度パーライト系レール
WO2007111285A1 (fr)	2006-03-16	2007-10-04	Jfe Steel Corporation	Profile de perlite haute resistance ayant une excellente resistance a la rupture differee
PT1878528E (pt)	2006-07-14	2012-10-18	Tata Steel Uk Ltd	Um método de reparação por soldadura ou revestimento de um carril de blocos de aço ou outras partes de uma via-férrea
CN100482812C (zh) *	2006-09-12	2009-04-29	攀枝花钢铁(集团)公司	钢轨热处理方法及钢轨热处理机组
US7591909B2 (en) *	2007-08-23	2009-09-22	Transportation Technology Center, Inc.	Railroad wheel steels having improved resistance to rolling contact fatigue
US7559999B2 (en) *	2007-08-23	2009-07-14	Transportation Technology Center, Inc.	Railroad wheel steels having improved resistance to rolling contact fatigue
SI2247764T1 (sl)	2008-02-22	2012-01-31	Tata Steel Uk Ltd	Jeklena tirnica z odliäśno kombinacijo lastnosti obrabe in odpornostjo zoper utrujenost zaradi tekalnega stika
JP5238930B2 (ja) *	2009-02-12	2013-07-17	Ｊｆｅスチール株式会社	耐摩耗性レールおよびその製造方法
US20110189047A1 (en) *	2010-02-02	2011-08-04	Transportation Technology Center, Inc.	Railroad rail steels resistant to rolling contact fatigue

2012
- 2012-11-26 ES ES12791480.2T patent/ES2545659T3/es active Active
- 2012-11-26 HU HUE12791480A patent/HUE027275T2/en unknown
- 2012-11-26 PT PT127914802T patent/PT2785890E/pt unknown
- 2012-11-26 JP JP2014542876A patent/JP6270730B2/ja not_active Expired - Fee Related
- 2012-11-26 DK DK12791480.2T patent/DK2785890T3/en active
- 2012-11-26 PL PL12791480T patent/PL2785890T3/pl unknown
- 2012-11-26 WO PCT/EP2012/073606 patent/WO2013079438A1/fr not_active Ceased
- 2012-11-26 BR BR112014012660-7A patent/BR112014012660B1/pt not_active IP Right Cessation
- 2012-11-26 EP EP12791480.2A patent/EP2785890B1/fr active Active
2014
- 2014-06-25 MA MA37151A patent/MA35745B1/fr unknown

Also Published As

Publication number	Publication date
EP2785890B1 (fr)	2015-07-15
JP6270730B2 (ja)	2018-01-31
JP2015504484A (ja)	2015-02-12
DK2785890T3 (en)	2015-08-24
MA35745B1 (fr)	2014-12-01
PT2785890E (pt)	2015-10-01
BR112014012660B1 (pt)	2018-12-04
EP2785890A1 (fr)	2014-10-08
BR112014012660A2 (pt)	2017-06-13
WO2013079438A1 (fr)	2013-06-06
PL2785890T3 (pl)	2015-12-31
HUE027275T2 (en)	2016-10-28

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