PL1538231T3 - A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue - Google Patents

A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue

Info

Publication number
PL1538231T3
PL1538231T3 PL04016413T PL04016413T PL1538231T3 PL 1538231 T3 PL1538231 T3 PL 1538231T3 PL 04016413 T PL04016413 T PL 04016413T PL 04016413 T PL04016413 T PL 04016413T PL 1538231 T3 PL1538231 T3 PL 1538231T3
Authority
PL
Poland
Prior art keywords
fatigue
microalloy
high resistance
bainitic steel
fretting
Prior art date
Application number
PL04016413T
Other languages
Polish (pl)
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
Publication of PL1538231T3 publication Critical patent/PL1538231T3/en

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)

Abstract

A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue comprising: C in quantities comprised between 0.15 and 0.35% by weight; Si and Mn in quantities comprised between 0.50 and 1.50% by weight for each element; Cr, Ni and Mo in quantities comprised between 0.10 and 1.00% by weight for each element and, small quantities of trace elements with microalloying properties.
PL04016413T 2003-12-03 2004-07-13 A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue PL1538231T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002370A ITMI20032370A1 (en) 2003-12-03 2003-12-03 HIGH BAINITH MICROLEGATE STEEL FOR FATIGUE RESISTANCE
EP04016413A EP1538231B1 (en) 2003-12-03 2004-07-13 A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue

Publications (1)

Publication Number Publication Date
PL1538231T3 true PL1538231T3 (en) 2011-02-28

Family

ID=34452266

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04016413T PL1538231T3 (en) 2003-12-03 2004-07-13 A microalloy bainitic steel with high resistance to fatigue and to fretting fatigue

Country Status (6)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100374606C (en) * 2005-07-30 2008-03-12 马鞍山钢铁股份有限公司 Medium-carbon low-alloy steel for light-duty high-speed train wheels
DE102007023309A1 (en) * 2007-05-16 2008-11-20 Benteler Stahl/Rohr Gmbh Use of a steel alloy for axle tubes and axle tube made of a steel alloy
AU2008265498B2 (en) * 2007-06-19 2013-10-31 Asciano Services Pty Ltd Treatment of railway wheels
CN104325838B (en) * 2014-10-22 2016-08-24 雷帮荣 A kind of high ferro wheel and hot extrusion integral forming method thereof
CN104975229A (en) * 2015-06-15 2015-10-14 柳州金特新型耐磨材料股份有限公司 Gear sleeve
CN106048430B (en) * 2016-07-06 2017-11-03 马钢(集团)控股有限公司 A kind of high tenacity track traffic bainitic steel wheel and its manufacture method
CN106191666B (en) * 2016-07-06 2018-01-02 马钢(集团)控股有限公司 Track traffic bainitic steel wheel and its manufacture method of a kind of inexpensive lean production
EA201891069A1 (en) * 2018-05-30 2019-12-30 РЕЙЛ 1520 АйПи ЛТД. ALLOY CASTING STEEL AND PRODUCTS FROM IT
CN113186446A (en) * 2021-04-02 2021-07-30 甘肃酒钢集团宏兴钢铁股份有限公司 Process for controlling pearlite morphology and carbon-nitrogen compound precipitation of microalloyed medium plate

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 (en) * 1972-03-02 1973-10-10 Italsider Spa PERFECTED PROCESS FOR THE REALIZATION OF STEEL MONOBLOCK WHEELS
DE4234192C2 (en) * 1992-10-10 1996-01-11 Gutehoffnungshuette Man Heavy-duty full wheels and wheel tires for rail traction vehicles and cars
US5518685A (en) * 1994-02-03 1996-05-21 Mitsubishi Steel Mfg. Co., Ltd. Steel for carburized gear
FR2763601B1 (en) * 1997-05-23 1999-06-25 Valdunes METHOD FOR MANUFACTURING A STEEL RAILWAY WHEEL AND A RAILWAY WHEEL OBTAINED
US6783610B2 (en) * 2001-03-05 2004-08-31 Amsted Industries Incorporated Railway wheel alloy

Also Published As

Publication number Publication date
ES2350204T3 (en) 2011-01-20
EP1538231A1 (en) 2005-06-08
DE602004028791D1 (en) 2010-10-07
ATE478970T1 (en) 2010-09-15
EP1538231B1 (en) 2010-08-25
ITMI20032370A1 (en) 2005-06-04

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