CA2224817A1 - A ferritic steel and a process for its production and use - Google Patents

A ferritic steel and a process for its production and use Download PDF

Info

Publication number
CA2224817A1
CA2224817A1 CA002224817A CA2224817A CA2224817A1 CA 2224817 A1 CA2224817 A1 CA 2224817A1 CA 002224817 A CA002224817 A CA 002224817A CA 2224817 A CA2224817 A CA 2224817A CA 2224817 A1 CA2224817 A1 CA 2224817A1
Authority
CA
Canada
Prior art keywords
steel
hot
temperature
mass
cold
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
CA002224817A
Other languages
English (en)
French (fr)
Inventor
Bertram Ehrhardt
Thomas Heidelauf
Thomas Wilhelm Schaumann
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 DE19605696A external-priority patent/DE19605696C2/de
Application filed by Individual filed Critical Individual
Publication of CA2224817A1 publication Critical patent/CA2224817A1/en
Abandoned legal-status Critical Current

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
    • C22C38/06—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
    • 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
    • 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)
  • 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)
  • Heat Treatment Of Sheet Steel (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CA002224817A 1995-06-16 1996-06-01 A ferritic steel and a process for its production and use Abandoned CA2224817A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19521836.1 1995-06-16
DE19521836 1995-06-16
DE19605696A DE19605696C2 (de) 1995-06-16 1996-02-16 Ferritischer Stahl und Verfahren zu seiner Herstellung und Verwendung
DE19605696.9 1996-02-16

Publications (1)

Publication Number Publication Date
CA2224817A1 true CA2224817A1 (en) 1997-01-03

Family

ID=26016011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002224817A Abandoned CA2224817A1 (en) 1995-06-16 1996-06-01 A ferritic steel and a process for its production and use

Country Status (10)

Country Link
EP (1) EP0750049A1 (de)
CN (1) CN1190997A (de)
AR (1) AR002501A1 (de)
BR (1) BR9608672A (de)
CA (1) CA2224817A1 (de)
CZ (1) CZ402497A3 (de)
HU (1) HUP9801908A3 (de)
PL (1) PL324555A1 (de)
TR (1) TR199701720T1 (de)
WO (1) WO1997000332A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506596C2 (sv) 1996-05-17 1998-01-19 Nobel Biocare Ab Självgängande förankringselement för iskruvning i tandben
AU756917B2 (en) * 1996-06-07 2003-01-30 Corus Staal B.V. Process and device for producing a high-strength steel strip
NL1007739C2 (nl) 1997-12-08 1999-06-09 Hoogovens Staal Bv Werkwijze en inrichting voor het vervaardigen van een stalen band met hoge sterkte.
NL1007731C2 (nl) 1997-12-08 1999-06-09 Hoogovens Staal Bv Werkwijze en inrichting voor het vervaardigen van een ferritisch gewalste stalen band.
DE10327383C5 (de) * 2003-06-18 2013-10-17 Aceria Compacta De Bizkaia S.A. Anlage zur Herstellung von Warmband mit Dualphasengefüge
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
JP4259347B2 (ja) * 2004-02-19 2009-04-30 住友金属工業株式会社 高強度非調質継目無鋼管の製造方法
EP1832667A1 (de) 2006-03-07 2007-09-12 ARCELOR France Herstellungsverfahren von Stahlblechen mit hoher Festigkeit, Duktilität sowie Zähigkeit und so hergestellte Bleche.
CN109266956B (zh) * 2018-09-14 2019-08-06 东北大学 一种汽车b柱加强板用钢及其制备方法
CN110551878B (zh) * 2019-10-12 2021-06-08 东北大学 一种超高强度超高韧性低密度双相层状钢板及其制备方法
AT525283B1 (de) * 2021-10-29 2023-02-15 Primetals Technologies Austria GmbH Verfahren zur Herstellung eines Dualphasenstahlbands in einer Gieß-Walz-Verbundanlage, ein mit dem Verfahren hergestelltes Dualphasenstahlband und eine Gieß-Walz-Verbundanlage

Family Cites Families (10)

* 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
JPS54163719A (en) 1978-06-16 1979-12-26 Nippon Steel Corp Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability
JPS57137426A (en) 1981-02-20 1982-08-25 Kawasaki Steel Corp Production of low yield ratio, high tensile hot rolled steel plate by mixed structure
BE899253A (fr) * 1984-03-27 1984-07-16 Gielen Paul M E L Un nouvel acier hsla, principalement pour l'industrie automobile.
DE3440752A1 (de) 1984-11-08 1986-05-22 Thyssen Stahl AG, 4100 Duisburg Verfahren zur herstellung von warmband mit zweiphasen-gefuege
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

Also Published As

Publication number Publication date
PL324555A1 (en) 1998-06-08
WO1997000332A1 (de) 1997-01-03
TR199701720T1 (xx) 1998-05-21
CN1190997A (zh) 1998-08-19
HUP9801908A2 (hu) 1998-11-30
CZ402497A3 (cs) 1998-06-17
EP0750049A1 (de) 1996-12-27
BR9608672A (pt) 1999-05-04
AR002501A1 (es) 1998-03-25
MX9710230A (es) 1998-03-29
HUP9801908A3 (en) 1998-12-28

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Legal Events

Date Code Title Description
FZDE Discontinued