ATE478970T1 - Mikrolegierter bainitischer stahl mit hoher ermüdungsfestigkeit - Google Patents

Mikrolegierter bainitischer stahl mit hoher ermüdungsfestigkeit

Info

Publication number
ATE478970T1
ATE478970T1 AT04016413T AT04016413T ATE478970T1 AT E478970 T1 ATE478970 T1 AT E478970T1 AT 04016413 T AT04016413 T AT 04016413T AT 04016413 T AT04016413 T AT 04016413T AT E478970 T1 ATE478970 T1 AT E478970T1
Authority
AT
Austria
Prior art keywords
alloyed
micro
fatigue resistance
bainitic steel
high fatigue
Prior art date
Application number
AT04016413T
Other languages
English (en)
Inventor
Stefano Cantini
Andrea Ghidini
Original Assignee
Lucchini Rs Spa
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 Lucchini Rs Spa filed Critical Lucchini Rs Spa
Application granted granted Critical
Publication of ATE478970T1 publication Critical patent/ATE478970T1/de

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
    • C22C38/18—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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite

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 Steel (AREA)
  • Heat Treatment Of Articles (AREA)
AT04016413T 2003-12-03 2004-07-13 Mikrolegierter bainitischer stahl mit hoher ermüdungsfestigkeit ATE478970T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002370A ITMI20032370A1 (it) 2003-12-03 2003-12-03 Acciaio microlegato bainitico ad elevata resistenza a fatica

Publications (1)

Publication Number Publication Date
ATE478970T1 true ATE478970T1 (de) 2010-09-15

Family

ID=34452266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04016413T ATE478970T1 (de) 2003-12-03 2004-07-13 Mikrolegierter bainitischer stahl mit hoher ermüdungsfestigkeit

Country Status (6)

Country Link
EP (1) EP1538231B1 (de)
AT (1) ATE478970T1 (de)
DE (1) DE602004028791D1 (de)
ES (1) ES2350204T3 (de)
IT (1) ITMI20032370A1 (de)
PL (1) PL1538231T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100374606C (zh) * 2005-07-30 2008-03-12 马鞍山钢铁股份有限公司 一种轻型高速列车车轮用中碳低合金钢
DE102007023309A1 (de) * 2007-05-16 2008-11-20 Benteler Stahl/Rohr Gmbh Verwendung einer Stahllegierung für Achsrohre sowie Achsrohr aus einer Stahllegierung
CA2691713A1 (en) * 2007-06-19 2008-12-24 Qr Limited Treatment of railway wheels
CN104325838B (zh) * 2014-10-22 2016-08-24 雷帮荣 一种高铁车轮及其热挤压整体成型方法
CN104975229A (zh) * 2015-06-15 2015-10-14 柳州金特新型耐磨材料股份有限公司 一种齿套
CN106048430B (zh) * 2016-07-06 2017-11-03 马钢(集团)控股有限公司 一种高韧性轨道交通用贝氏体钢车轮及其制造方法
CN106191666B (zh) * 2016-07-06 2018-01-02 马钢(集团)控股有限公司 一种低成本精节生产的轨道交通用贝氏体钢车轮及其制造方法
EA201891069A1 (ru) * 2018-05-30 2019-12-30 РЕЙЛ 1520 АйПи ЛТД. Легированная литейная сталь и изделие из нее
CN113186446A (zh) * 2021-04-02 2021-07-30 甘肃酒钢集团宏兴钢铁股份有限公司 一种控制微合金化中厚板珠光体形态及碳氮化合物析出的工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2166585A5 (en) * 1971-12-30 1973-08-17 Creusot Loire Steel alloy - for use in pressurised hydrogen or during hydrogen production
IT957295B (it) * 1972-03-02 1973-10-10 Italsider Spa Procedimento perfezionato per la realizzazione di ruote monoblocco in acciaio
DE4234192C2 (de) * 1992-10-10 1996-01-11 Gutehoffnungshuette Man Hoch belastbare Vollräder und Radreifen für Schienen-Triebfahrzeuge und Wagen
US5518685A (en) * 1994-02-03 1996-05-21 Mitsubishi Steel Mfg. Co., Ltd. Steel for carburized gear
FR2763601B1 (fr) * 1997-05-23 1999-06-25 Valdunes Procede de fabrication d'une roue de chemin de fer en acier et roue de chemin de fer obtenue
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy

Also Published As

Publication number Publication date
EP1538231B1 (de) 2010-08-25
ES2350204T3 (es) 2011-01-20
ITMI20032370A1 (it) 2005-06-04
PL1538231T3 (pl) 2011-02-28
DE602004028791D1 (de) 2010-10-07
EP1538231A1 (de) 2005-06-08

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