PL2785890T3 - Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności - Google Patents

Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności

Info

Publication number
PL2785890T3
PL2785890T3 PL12791480T PL12791480T PL2785890T3 PL 2785890 T3 PL2785890 T3 PL 2785890T3 PL 12791480 T PL12791480 T PL 12791480T PL 12791480 T PL12791480 T PL 12791480T PL 2785890 T3 PL2785890 T3 PL 2785890T3
Authority
PL
Poland
Prior art keywords
weldability
rolling contact
fatigue resistance
wear properties
contact fatigue
Prior art date
Application number
PL12791480T
Other languages
English (en)
Polish (pl)
Inventor
Howard Martin Smith
Shreekant Jaiswal
Pascal Secordel
Original Assignee
British Steel 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.)
Filing date
Publication date
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=PL2785890(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Steel Ltd filed Critical British Steel Ltd
Publication of PL2785890T3 publication Critical patent/PL2785890T3/pl

Links

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)
PL12791480T 2011-11-28 2012-11-26 Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności PL2785890T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11190973 2011-11-28
EP12791480.2A EP2785890B1 (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
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
PL2785890T3 true PL2785890T3 (pl) 2015-12-31

Family

ID=47227803

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12791480T PL2785890T3 (pl) 2011-11-28 2012-11-26 Stal szynowa o doskonałej kombinacji odporności na zużycie, na zmęczenie toczne i spawalności

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

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
ES2545659T3 (es) 2015-09-14
HUE027275T2 (en) 2016-10-28

Similar Documents

Publication Publication Date Title
ZA201400542B (en) Hot-formed previously welded steel part with very high mechanical resistance, and production method
PL2400040T3 (pl) Szyna perlityczna o doskonałej odporności na ścieranie i wiązkości
ZA201401401B (en) High-strength steel sheet excellent in impact resistance and manufacturing method thereof,and high-strength galvanized steel sheet and manufacturing method thereof
PL2912200T3 (pl) Odporny na korozję wygaszany i hartowany stop stali
SG11201403331RA (en) High strength, corrosion resistant austenitic alloys
ZA201306547B (en) High-strength cold-rolled steel sheet with excellent local formability,and manufacturing method therefor
SG11201403584XA (en) Functionalized olefin copolymers with monoamine terminated polyether and lubricating oil compositions
EP2787229A4 (fr) Cage et palier à billes
EP2617848A4 (fr) Acier à paliers
PL2578716T3 (pl) Szyna stalowa
EP3034642A4 (fr) Acier inoxydable martensitique ayant une excellente résistance à l&#39;usure et une excellente résistance à la corrosion, et procédé pour sa production
ZA201306653B (en) &#34; duplex stainless steel superior in corrosion resistance of weld .&#34;
EP2832875A4 (fr) Acier pour boulon à résistance élevée avec ajout de bore ayant une excellente résistance à la fracture différée et boulon à résistance élevée
ZA201300371B (en) Joints having improved sealability,lubrication and corrosion resistance
BR112013030223A2 (pt) aço com excelentes propriedades de fadiga de contato de rolagem
EP2562283B8 (fr) Pièce en acier présentant une excellente résistance au ramollissement
EP2623802A4 (fr) Cage pour roulement et roulement
EP2889390A4 (fr) Acier inoxydable martensitique à haute résistance, haute ténacité et haute résistance à la corrosion
EP2770073A4 (fr) Matériau de couche superficielle de rouleau destiné à effectuer un laminage à chaud et qui présente une excellente résistance à la fatigue et est produit par une coulée par centrifugation, et rouleau composite pour un laminage à chaud produit au moyen d&#39;une coulée par centrifugation
EP2762554A4 (fr) Composition de graisse pour un palier à roulement et palier à roulement
EP2708767A4 (fr) Dispositif de retenue destiné à un palier à billes et palier à billes
EP2862953A4 (fr) Matériau en acier ayant une excellente résistance dans une zone affectée d&#39;un soudage à chaud
PT3012336T (pt) Peça de desgaste de aço de baixo teor de carbono e carboneto cimentado
PL2915892T3 (pl) Stop na bazie Ni-Cr-Co mający właściwości odporności na korozję wysokotemperaturową oraz zawór grzybkowy mający powierzchnię nim modyfikowaną
EP2692885A4 (fr) Fil d&#39;acier à ressort présentant une excellente aptitude à l&#39;étirage de fil et d&#39;excellentes caractéristiques de fatigue après étirage de fil, et fil d&#39;acier à ressort présentant d&#39;excellentes caractéristiques de fatigue et une excellente aptitude au formage de ressort