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CA2224813A1 - Multi-phase steel, production of rolled products and use of the steel - Google Patents

Multi-phase steel, production of rolled products and use of the steel Download PDF

Info

Publication number
CA2224813A1
CA2224813A1 CA002224813A CA2224813A CA2224813A1 CA 2224813 A1 CA2224813 A1 CA 2224813A1 CA 002224813 A CA002224813 A CA 002224813A CA 2224813 A CA2224813 A CA 2224813A CA 2224813 A1 CA2224813 A1 CA 2224813A1
Authority
CA
Canada
Prior art keywords
steel
hot
carbon
volume
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002224813A
Other languages
English (en)
French (fr)
Inventor
Bertram Ehrhardt
Thomas Heidelauf
Klaus Imlau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thyssen Stahl AG
Original Assignee
Individual
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
Priority claimed from DE19605697A external-priority patent/DE19605697C2/de
Application filed by Individual filed Critical Individual
Publication of CA2224813A1 publication Critical patent/CA2224813A1/en
Abandoned legal-status Critical Current

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
    • 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
    • C22C38/04—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/005—Ferrite
    • 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)
  • 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 Sheet Steel (AREA)
  • Laminated Bodies (AREA)
CA002224813A 1995-06-16 1996-06-01 Multi-phase steel, production of rolled products and use of the steel Abandoned CA2224813A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19521836.1 1995-06-16
DE19521836 1995-06-16
DE19605697A DE19605697C2 (de) 1995-06-16 1996-02-16 Mehrphasiger Stahl, Erzeugung von Walzprodukten und Verwendung des Stahls
DE19605697.7 1996-02-16

Publications (1)

Publication Number Publication Date
CA2224813A1 true CA2224813A1 (en) 1997-01-03

Family

ID=26016012

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002224813A Abandoned CA2224813A1 (en) 1995-06-16 1996-06-01 Multi-phase steel, production of rolled products and use of the steel

Country Status (10)

Country Link
EP (1) EP0748874A1 (de)
CN (1) CN1190998A (de)
AR (1) AR002502A1 (de)
BR (1) BR9608969A (de)
CA (1) CA2224813A1 (de)
CZ (1) CZ402697A3 (de)
HU (1) HUP9801755A3 (de)
PL (1) PL324556A1 (de)
TR (1) TR199701721T1 (de)
WO (1) WO1997000331A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080251160A1 (en) * 2005-03-30 2008-10-16 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) High-Strength Cold-Rolled Steel Sheet Excellent in Uniform Elongation and Method for Manufacturing Same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2748033B1 (fr) * 1996-04-26 1998-05-22 Lorraine Laminage Procede de realisation d'une bande de tole d'acier laminee a chaud a tres haute resistance utilisable pour la mise en forme et notamment pour l'emboutissage
JP4214006B2 (ja) 2003-06-19 2009-01-28 新日本製鐵株式会社 成形性に優れた高強度鋼板およびその製造方法
CN103695762B (zh) * 2013-12-13 2016-06-08 安徽工业大学 一种抗拉强度560～590MPa热轧轮辋用钢及其制造方法
CN108350542B (zh) * 2015-09-22 2020-03-10 塔塔钢铁艾默伊登有限责任公司 具有优异的拉伸凸缘成形性的热轧高强度可轧制成形钢片材和制造所述钢的方法
DE102016202005A1 (de) * 2016-02-10 2017-08-10 Thyssenkrupp Ag Nutzfahrzeugrad und Verwendung
DE102016211411A1 (de) * 2016-06-24 2017-12-28 Thyssenkrupp Ag Fahrzeugrad und Verwendung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1000219B (it) * 1973-12-06 1976-03-30 Centro Speriment Metallurg Acciaio per impieghi marini ad elevata resistenza meccanica
JPS5827329B2 (ja) * 1978-04-05 1983-06-08 新日本製鐵株式会社 延性に優れた低降伏比型高張力熱延鋼板の製造方法
BE899253A (fr) * 1984-03-27 1984-07-16 Gielen Paul M E L Un nouvel acier hsla, principalement pour l'industrie automobile.
JP2952624B2 (ja) * 1991-05-30 1999-09-27 新日本製鐵株式会社 成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板とその製造方法および成形性に優れた高降伏比型熱延高強度鋼板とその製造方法
JP3412157B2 (ja) * 1991-08-27 2003-06-03 住友金属工業株式会社 高延性熱延高張力鋼板とその製造方法
JPH06264183A (ja) * 1993-03-11 1994-09-20 Sumitomo Metal Ind Ltd 高加工性熱延高張力鋼板とその製造方法
US5470529A (en) * 1994-03-08 1995-11-28 Sumitomo Metal Industries, Ltd. High tensile strength steel sheet having improved formability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080251160A1 (en) * 2005-03-30 2008-10-16 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd) High-Strength Cold-Rolled Steel Sheet Excellent in Uniform Elongation and Method for Manufacturing Same
US9074272B2 (en) * 2005-03-30 2015-07-07 Kobe Steel, Ltd. High-strength cold-rolled steel sheet excellent in uniform elongation and method for manufacturing same

Also Published As

Publication number Publication date
BR9608969A (pt) 1999-06-29
TR199701721T1 (xx) 1998-04-21
HUP9801755A2 (hu) 1998-11-30
MX9710229A (es) 1998-03-29
PL324556A1 (en) 1998-06-08
EP0748874A1 (de) 1996-12-18
AR002502A1 (es) 1998-03-25
CN1190998A (zh) 1998-08-19
CZ402697A3 (cs) 1998-06-17
HUP9801755A3 (en) 1999-09-28
WO1997000331A1 (de) 1997-01-03

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Legal Events

Date Code Title Description
FZDE Discontinued