HUE027275T2 - Rail steel, which has an excellent combination of wear properties, resistance to rolling wear and weldability - Google Patents

Rail steel, which has an excellent combination of wear properties, resistance to rolling wear and weldability Download PDF

Info

Publication number: HUE027275T2
Authority: HU; Hungary
Prior art keywords: steel; rail; equation; mpa; vanadium
Prior art date: 2011-11-28

Application number

HUE12791480A

Other languages

English (en)

Hungarian (hu)

Inventor

Howard Martin Smith

Shreekant Jaiswal

Pascal Secordel

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

2016-10-28

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=HUE027275(T2) "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

2016-10-28 Publication of HUE027275T2 publication Critical patent/HUE027275T2/en

Links

229910000831 Steel Inorganic materials 0.000 title claims description 84
239000010959 steel Substances 0.000 title claims description 84
238000005096 rolling process Methods 0.000 title description 11
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 43
229910052720 vanadium Inorganic materials 0.000 claims description 35
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 25
229910052748 manganese Inorganic materials 0.000 claims description 21
239000011572 manganese Substances 0.000 claims description 21
229910000734 martensite Inorganic materials 0.000 claims description 20
229910052757 nitrogen Inorganic materials 0.000 claims description 20
229910052710 silicon Inorganic materials 0.000 claims description 18
230000009466 transformation Effects 0.000 claims description 18
239000010703 silicon Substances 0.000 claims description 17
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
229910052739 hydrogen Inorganic materials 0.000 claims description 6
239000001257 hydrogen Substances 0.000 claims description 6
229910052742 iron Inorganic materials 0.000 claims description 6
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
229910001566 austenite Inorganic materials 0.000 claims description 5
229910052698 phosphorus Inorganic materials 0.000 claims description 5
239000011574 phosphorus Substances 0.000 claims description 5
229910052804 chromium Inorganic materials 0.000 claims description 4
239000011651 chromium Substances 0.000 claims description 4
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 claims description 4
229910052760 oxygen Inorganic materials 0.000 claims description 4
239000001301 oxygen Substances 0.000 claims description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
229910052717 sulfur Inorganic materials 0.000 claims description 2
239000011593 sulfur Substances 0.000 claims description 2
239000003245 coal Substances 0.000 claims 2
238000011084 recovery Methods 0.000 claims 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
HPJYKMSFRBJOSW-JHSUYXJUSA-N Damsin Chemical compound C[C@H]1CC[C@H]2C(=C)C(=O)O[C@H]2[C@]2(C)C(=O)CC[C@@H]12 HPJYKMSFRBJOSW-JHSUYXJUSA-N 0.000 claims 1
241000282342 Martes americana Species 0.000 claims 1
150000001298 alcohols Chemical class 0.000 claims 1
229910052802 copper Inorganic materials 0.000 claims 1
239000010949 copper Substances 0.000 claims 1
ZQFYXTQTVLEACQ-UHFFFAOYSA-N damsin Natural products CC1CCC2CC(=O)OC2C3(C)C1CCC3=O ZQFYXTQTVLEACQ-UHFFFAOYSA-N 0.000 claims 1
229910052799 carbon Inorganic materials 0.000 description 26
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 23
239000000203 mixture Substances 0.000 description 20
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 19
238000007792 addition Methods 0.000 description 16
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 14
229910000859 α-Fe Inorganic materials 0.000 description 11
238000001816 cooling Methods 0.000 description 10
238000000034 method Methods 0.000 description 10
230000015572 biosynthetic process Effects 0.000 description 9
229910001567 cementite Inorganic materials 0.000 description 8
KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 8
238000005275 alloying Methods 0.000 description 7
238000010438 heat treatment Methods 0.000 description 7
238000005728 strengthening Methods 0.000 description 7
238000013461 design Methods 0.000 description 6
239000012535 impurity Substances 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 6
229910001562 pearlite Inorganic materials 0.000 description 6
239000000243 solution Substances 0.000 description 6
230000006872 improvement Effects 0.000 description 5
239000002244 precipitate Substances 0.000 description 5
230000008569 process Effects 0.000 description 5
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
239000004411 aluminium Substances 0.000 description 4
229910052782 aluminium Inorganic materials 0.000 description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
229910052796 boron Inorganic materials 0.000 description 4
238000011161 development Methods 0.000 description 4
230000018109 developmental process Effects 0.000 description 4
230000000694 effects Effects 0.000 description 4
230000000977 initiatory effect Effects 0.000 description 4
239000000126 substance Substances 0.000 description 4
238000012360 testing method Methods 0.000 description 4
241000288140 Gruiformes Species 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
239000005864 Sulphur Substances 0.000 description 3
239000011324 bead Substances 0.000 description 3
238000004364 calculation method Methods 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
230000002939 deleterious effect Effects 0.000 description 3
238000005516 engineering process Methods 0.000 description 3
238000011065 in-situ storage Methods 0.000 description 3
230000003389 potentiating effect Effects 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
239000006104 solid solution Substances 0.000 description 3
-1 Vanadium forms vanadium carbides Chemical class 0.000 description 2
SKKMWRVAJNPLFY-UHFFFAOYSA-N azanylidynevanadium Chemical compound [V]#N SKKMWRVAJNPLFY-UHFFFAOYSA-N 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000007547 defect Effects 0.000 description 2
230000008021 deposition Effects 0.000 description 2
238000000227 grinding Methods 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000005272 metallurgy Methods 0.000 description 2
ZLANVVMKMCTKMT-UHFFFAOYSA-N methanidylidynevanadium(1+) Chemical class [V+]#[C-] ZLANVVMKMCTKMT-UHFFFAOYSA-N 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
229910052758 niobium Inorganic materials 0.000 description 2
239000010955 niobium Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
230000002265 prevention Effects 0.000 description 2
230000009467 reduction Effects 0.000 description 2
230000000717 retained effect Effects 0.000 description 2
239000010936 titanium Substances 0.000 description 2
229910052719 titanium Inorganic materials 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
229910000975 Carbon steel Inorganic materials 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
230000002411 adverse Effects 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910001563 bainite Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000005336 cracking Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000005552 hardfacing Methods 0.000 description 1
238000005098 hot rolling Methods 0.000 description 1
239000003999 initiator Substances 0.000 description 1
238000011835 investigation Methods 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
150000001247 metal acetylides Chemical class 0.000 description 1
QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
239000003595 mist Substances 0.000 description 1
230000000116 mitigating effect Effects 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
238000010587 phase diagram Methods 0.000 description 1
230000002028 premature Effects 0.000 description 1
230000003449 preventive effect Effects 0.000 description 1
239000000047 product Substances 0.000 description 1
238000012797 qualification Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
238000003303 reheating Methods 0.000 description 1
238000005204 segregation Methods 0.000 description 1
238000010583 slow cooling Methods 0.000 description 1
238000004901 spalling Methods 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
238000012956 testing procedure Methods 0.000 description 1
229910052718 tin Inorganic materials 0.000 description 1
238000003466 welding Methods 0.000 description 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)

HUE12791480A 2011-11-28 2012-11-26 Rail steel, which has an excellent combination of wear properties, resistance to rolling wear and weldability HUE027275T2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP11190973		2011-11-28

Publications (1)

Publication Number	Publication Date
HUE027275T2 true HUE027275T2 (en)	2016-10-28

Family

ID=47227803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HUE12791480A HUE027275T2 (en)	2011-11-28	2012-11-26	Rail steel, which has an excellent combination of wear properties, resistance to rolling wear and weldability

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
CA2048097C (fr)	1990-07-30	1998-05-05	Gordon O. Besch	Rail haute resistance
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
KR100208676B1 (ko) *	1995-03-14	1999-07-15	다나카 미노루	내마모성 및 내내부손상성이 우수한 레일 및 그 제조방법
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
US7559999B2 (en) *	2007-08-23	2009-07-14	Transportation Technology Center, Inc.	Railroad wheel steels having improved resistance to rolling contact fatigue
US7591909B2 (en) *	2007-08-23	2009-09-22	Transportation Technology Center, Inc.	Railroad wheel steels having improved resistance to rolling contact fatigue
EP2247764B1 (fr) *	2008-02-22	2011-08-31	Tata Steel UK Limited	Acier pour rail présentant une excellente combinaison de propriétés d'usure et de résistance à la fatigue par contact roulant
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 BR BR112014012660-7A patent/BR112014012660B1/pt not_active IP Right Cessation
- 2012-11-26 ES ES12791480.2T patent/ES2545659T3/es active Active
- 2012-11-26 PT PT127914802T patent/PT2785890E/pt unknown
- 2012-11-26 HU HUE12791480A patent/HUE027275T2/en unknown
- 2012-11-26 WO PCT/EP2012/073606 patent/WO2013079438A1/fr not_active Ceased
- 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 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
ES2545659T3 (es)	2015-09-14
JP2015504484A (ja)	2015-02-12
PL2785890T3 (pl)	2015-12-31
DK2785890T3 (en)	2015-08-24
EP2785890B1 (fr)	2015-07-15
BR112014012660B1 (pt)	2018-12-04
WO2013079438A1 (fr)	2013-06-06
JP6270730B2 (ja)	2018-01-31
MA35745B1 (fr)	2014-12-01
BR112014012660A2 (pt)	2017-06-13
EP2785890A1 (fr)	2014-10-08
PT2785890E (pt)	2015-10-01

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US6387191B1 (en)	2002-05-14	Railway wheels resistant to martensite transformation
US20190226062A1 (en)	2019-07-25	Multi-phase steel especially for production of standard-gauge rails
JPH11229071A (ja)	1999-08-24	耐疲労亀裂進展性に優れた耐摩耗性高Ｃｒ鋳鉄および耐摩耗部材並びに該部材の製造方法
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