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SI2103704T1 - Hot-rolled long product and method for its manufacture - Google Patents

Hot-rolled long product and method for its manufacture

Info

Publication number
SI2103704T1
SI2103704T1 SI200830770T SI200830770T SI2103704T1 SI 2103704 T1 SI2103704 T1 SI 2103704T1 SI 200830770 T SI200830770 T SI 200830770T SI 200830770 T SI200830770 T SI 200830770T SI 2103704 T1 SI2103704 T1 SI 2103704T1
Authority
SI
Slovenia
Prior art keywords
hot
manufacture
long product
rolled long
rolled
Prior art date
Application number
SI200830770T
Other languages
Slovenian (sl)
Inventor
Hans Roelofs
Ulrich Urlau
Mirkka Lembke
Guido Olschewski
Original Assignee
Swiss Steel Ag
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 Swiss Steel Ag filed Critical Swiss Steel Ag
Publication of SI2103704T1 publication Critical patent/SI2103704T1/en

Links

Classifications

    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
SI200830770T 2008-03-10 2008-03-10 Hot-rolled long product and method for its manufacture SI2103704T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08004335A EP2103704B1 (en) 2008-03-10 2008-03-10 Hot-rolled long product and method for its manufacture

Publications (1)

Publication Number Publication Date
SI2103704T1 true SI2103704T1 (en) 2012-11-30

Family

ID=39864799

Family Applications (1)

Application Number Title Priority Date Filing Date
SI200830770T SI2103704T1 (en) 2008-03-10 2008-03-10 Hot-rolled long product and method for its manufacture

Country Status (4)

Country Link
EP (1) EP2103704B1 (en)
ES (1) ES2391312T3 (en)
PL (1) PL2103704T3 (en)
SI (1) SI2103704T1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2453026A1 (en) * 2010-11-10 2012-05-16 Swiss Steel AG Thermoformed steel product and method for producing same
EP2489748B1 (en) * 2011-02-18 2017-12-13 ThyssenKrupp Steel Europe AG Hot-rolled steel surface product produced from a complex phase steel and method for the manufacture
EP3061837A1 (en) 2015-02-27 2016-08-31 Swiss Steel AG Blank bainite long product and method for producing the same
KR20190115024A (en) 2017-03-01 2019-10-10 에이케이 스틸 프로퍼티즈 인코포레이티드 Press hardened steel with extremely high strength
AT519669B1 (en) * 2017-06-07 2018-09-15 Voestalpine Schienen Gmbh Rail part and method for producing a rail part
WO2019180492A1 (en) * 2018-03-23 2019-09-26 Arcelormittal Forged part of bainitic steel and a method of manufacturing thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297094B (en) 1995-01-20 1998-09-23 British Steel Plc Improvements in and relating to Carbide-Free Bainitic Steels
US5922145A (en) * 1996-11-25 1999-07-13 Sumitomo Metal Industries, Ltd. Steel products excellent in machinability and machined steel parts
DE69718784T2 (en) * 1996-11-25 2003-12-18 Sumitomo Metal Industries, Ltd. STEEL WITH EXCELLENT PROCESSABILITY AND COMPONENT PRODUCED WITH IT
FR2756298B1 (en) 1996-11-26 1998-12-24 Ascometal Sa STEEL AND METHOD FOR THE MANUFACTURE OF A MECHANICAL PART HAVING A BATH STRUCTURE
JP3468239B2 (en) * 2001-10-01 2003-11-17 住友金属工業株式会社 Steel for machine structural use and its manufacturing method
FR2847271B1 (en) * 2002-11-19 2004-12-24 Usinor METHOD FOR MANUFACTURING AN ABRASION RESISTANT STEEL SHEET AND OBTAINED SHEET
FR2847273B1 (en) * 2002-11-19 2005-08-19 Usinor SOLDERABLE CONSTRUCTION STEEL PIECE AND METHOD OF MANUFACTURE
CN1210430C (en) 2003-08-01 2005-07-13 清华大学 Medium-low carbon manganese system self-hardening bainite steel
DE102005052069B4 (en) 2005-10-28 2015-07-09 Saarstahl Ag Process for the production of semi-finished steel by hot working

Also Published As

Publication number Publication date
PL2103704T3 (en) 2012-12-31
EP2103704B1 (en) 2012-07-11
ES2391312T3 (en) 2012-11-23
EP2103704A1 (en) 2009-09-23

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