DE3818879C1 - - Google Patents

Info

Publication number
DE3818879C1
DE3818879C1 DE19883818879 DE3818879A DE3818879C1 DE 3818879 C1 DE3818879 C1 DE 3818879C1 DE 19883818879 DE19883818879 DE 19883818879 DE 3818879 A DE3818879 A DE 3818879A DE 3818879 C1 DE3818879 C1 DE 3818879C1
Authority
DE
Germany
Prior art keywords
max
rolling
slabs
cooled
thickness
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.)
Expired
Application number
DE19883818879
Other languages
German (de)
English (en)
Inventor
Ingo Von Dr.-Ing. Dr. 4150 Krefeld De Hagen
Hans-Georg Dr.-Ing. Dr. 4000 Duesseldorf De Hillenbrand
Christoph Dr.-Ing. Dr. 4300 Essen De Prasser
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Priority to DE19883818879 priority Critical patent/DE3818879C1/de
Priority to EP89730129A priority patent/EP0345206A1/de
Application granted granted Critical
Publication of DE3818879C1 publication Critical patent/DE3818879C1/de
Expired 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving particular fabrication steps or treatments of ingots or slabs
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
DE19883818879 1988-06-01 1988-06-01 Expired DE3818879C1 (https=)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19883818879 DE3818879C1 (https=) 1988-06-01 1988-06-01
EP89730129A EP0345206A1 (de) 1988-06-01 1989-05-25 Verfahren zur Herstellung von Grobblechen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883818879 DE3818879C1 (https=) 1988-06-01 1988-06-01

Publications (1)

Publication Number Publication Date
DE3818879C1 true DE3818879C1 (https=) 1989-11-16

Family

ID=6355763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883818879 Expired DE3818879C1 (https=) 1988-06-01 1988-06-01

Country Status (2)

Country Link
EP (1) EP0345206A1 (https=)
DE (1) DE3818879C1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4033700C1 (https=) * 1990-10-19 1992-02-06 Stahlwerke Peine-Salzgitter Ag, 3150 Peine, De
DE19950502C1 (de) * 1999-10-20 2000-11-16 Thyssenkrupp Stahl Ag Verfahren zum Herstellen eines Warmbandes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437637C2 (https=) * 1984-10-13 1987-08-27 Thyssen Stahl Ag, 4100 Duisburg, De

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814848B2 (ja) * 1979-03-30 1983-03-22 新日本製鐵株式会社 非調質高強度高靭性鋼の製造法
EP0030309B1 (de) * 1979-12-06 1985-02-13 Preussag Stahl Aktiengesellschaft Warmband oder Grobblech aus einem denitrierten Stahl und Verfahren zu seiner Herstellung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437637C2 (https=) * 1984-10-13 1987-08-27 Thyssen Stahl Ag, 4100 Duisburg, De

Also Published As

Publication number Publication date
EP0345206A1 (de) 1989-12-06

Similar Documents

Publication Publication Date Title
DE69829739T2 (de) Verfahren zur herstellung ultrafeinkörnigen warmgewalzten stahlblechs
DE69920847T2 (de) Warmgewalztes Stahlblech mit ultrafeinem Korngefüge und Verfahren zu dessen Herstellung
DE3312257C2 (https=)
DE3588099T2 (de) Hochfester, niedriggekohlter Stahl, Gegenstände daraus und Verfahren zur Herstellung dieses Stahls
DE69828865T2 (de) Hochfestes, hervorragend bearbeitbares kaltgewalztes stahlblech mit hervorragender schlagbeständigkeit
DE3825634C2 (de) Verfahren zur Erzeugung von Warmbad oder Grobblechen
DE3883051T2 (de) Verfahren zur Herstellung von Stahlblechen mit guter Zähigkeit bei niedrigen Temperaturen.
DE69228604T2 (de) Warmgewalztes, hochfestes stahlblech mit hohem streckgrenzenverhältnis und hervorragender umformbarkeit oder punktschweissbarkeit und dessen herstellung
DE69221597T2 (de) Hochfestes warmgewalztes Stahlfeinblech mit niedrigem Strechgrenzenverhältnis und Verfahren zu seiner Herstellung
DE60132302T2 (de) Tin- und zrn-ausscheidendes stahlblech für schweissstrukturen, hertsellungsverfahren dafür und diese verwendende schweissgefüge
DE69325644T2 (de) Hochfestes warmgewalztes Stahlblech mit hervorragender gleichmässiger Dehnung nach der Kaltverformung und Verfahren zu dessen Herstellung
DE3401406A1 (de) Verfahren zur herstellung von stahlplatten mit hoher zugfestigkeit
DE3851374T2 (de) Kaltgewalzte Stahlbleche mit verbesserter Punktschweissfähigkeit und Verfahren zu ihrer Herstellung.
DE69223470T2 (de) Verfahren zur Herstellung von amorphen, metallischen Werkstoffe
DE2324788A1 (de) Kohlenstoffarmer stahl und verfahren zu seiner herstellung
DE69130555T3 (de) Hochfestes Stahleinblech zur Umformung durch Pressen und Verfahren zur Herstellung dieser Bleche
WO2015117934A1 (de) Hochfestes stahlflachprodukt mit bainitisch-martensitischem gefüge und verfahren zur herstellung eines solchen stahlflachprodukts
DE2362658B2 (de) Verfahren zum herstellen von stahlblech mit hervorragender pressverformbarkeit
DE3541792A1 (de) Bolzen und verfahren zu seiner herstellung
EP1398390B1 (de) Ferritisch/martensitischer Stahl mit hoher Festigkeit und sehr feinem Gefüge
DE3616518A1 (de) Verfahren zum herstellen eines hochfesten stahls
EP0030309B1 (de) Warmband oder Grobblech aus einem denitrierten Stahl und Verfahren zu seiner Herstellung
DE3437637C2 (https=)
DE1958548B2 (de) Verfahren zur herstellung eines zaehen stahles
DE3818879C1 (https=)

Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee