ATE37202T1 - Verfahren zur herstellung von hochfestem und duktilem stahl. - Google Patents

Verfahren zur herstellung von hochfestem und duktilem stahl.

Info

Publication number
ATE37202T1
ATE37202T1 AT84201584T AT84201584T ATE37202T1 AT E37202 T1 ATE37202 T1 AT E37202T1 AT 84201584 T AT84201584 T AT 84201584T AT 84201584 T AT84201584 T AT 84201584T AT E37202 T1 ATE37202 T1 AT E37202T1
Authority
AT
Austria
Prior art keywords
sequence
steel
high strength
rolling
production
Prior art date
Application number
AT84201584T
Other languages
English (en)
Inventor
Erik Anders Ake Josefsson
Original Assignee
Ssab Svenskt Stal Ab
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 Ssab Svenskt Stal Ab filed Critical Ssab Svenskt Stal Ab
Application granted granted Critical
Publication of ATE37202T1 publication Critical patent/ATE37202T1/de

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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
AT84201584T 1984-10-30 1984-10-30 Verfahren zur herstellung von hochfestem und duktilem stahl. ATE37202T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84201584A EP0179952B1 (de) 1984-10-30 1984-10-30 Verfahren zur Herstellung von hochfestem und duktilem Stahl

Publications (1)

Publication Number Publication Date
ATE37202T1 true ATE37202T1 (de) 1988-09-15

Family

ID=8192493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84201584T ATE37202T1 (de) 1984-10-30 1984-10-30 Verfahren zur herstellung von hochfestem und duktilem stahl.

Country Status (3)

Country Link
EP (1) EP0179952B1 (de)
AT (1) ATE37202T1 (de)
DE (1) DE3474042D1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA705046B (en) * 1969-07-30 1971-04-28 Armco Steel Corp Process for production of high strength low alloy steel
US3849209A (en) * 1972-02-01 1974-11-19 Nippon Steel Corp Manufacturing method of high tension, high toughness steel
US4400223A (en) * 1981-08-21 1983-08-23 Inland Steel Company Hot rolled steel product and method for producing same
CS330783A2 (en) * 1982-07-09 1984-06-18 Mannesmann Ag Zpusob vyroby plechu s jemnozrnnou strukturou z nizce legovane oceli pro vyrobu trub velkeho prumeru

Also Published As

Publication number Publication date
EP0179952A1 (de) 1986-05-07
DE3474042D1 (en) 1988-10-20
EP0179952B1 (de) 1988-09-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee