GB2187475B - Process for producing hot-rolled steel sheet having high r value - Google Patents

Process for producing hot-rolled steel sheet having high r value

Info

Publication number
GB2187475B
GB2187475B GB8702389A GB8702389A GB2187475B GB 2187475 B GB2187475 B GB 2187475B GB 8702389 A GB8702389 A GB 8702389A GB 8702389 A GB8702389 A GB 8702389A GB 2187475 B GB2187475 B GB 2187475B
Authority
GB
United Kingdom
Prior art keywords
value
steel sheet
rolled steel
producing hot
hot
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
GB8702389A
Other languages
English (en)
Other versions
GB2187475A (en
GB8702389D0 (en
Inventor
Atsushi Itami
Kazuo Koyama
Hiroshi Katoh
Nobuhiko Matsuzu
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of GB8702389D0 publication Critical patent/GB8702389D0/en
Publication of GB2187475A publication Critical patent/GB2187475A/en
Application granted granted Critical
Publication of GB2187475B publication Critical patent/GB2187475B/en
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
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D8/04—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 to produce plates or strips for drawing, e.g. for deep-drawing

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 Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
GB8702389A 1986-02-18 1987-02-03 Process for producing hot-rolled steel sheet having high r value Expired GB2187475B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61033646A JPS62192539A (ja) 1986-02-18 1986-02-18 高ｆ値熱延鋼板の製造方法

Publications (3)

Publication Number Publication Date
GB8702389D0 GB8702389D0 (en) 1987-03-11
GB2187475A GB2187475A (en) 1987-09-09
GB2187475B true GB2187475B (en) 1989-11-08

Family

ID=12392206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8702389A Expired GB2187475B (en) 1986-02-18 1987-02-03 Process for producing hot-rolled steel sheet having high r value

Country Status (4)

Country Link
US (1) US4769088A (enExample)
JP (1) JPS62192539A (enExample)
DE (1) DE3704828A1 (enExample)
GB (1) GB2187475B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931106A (en) * 1987-09-14 1990-06-05 Kawasaki Steel Corporation Hot rolled steel sheet having high resistances against secondary-work embrittlement and brazing embrittlement and adapted for ultra-deep drawing and a method for producing the same
DE19725434C2 (de) * 1997-06-16 1999-08-19 Schloemann Siemag Ag Verfahren zum Walzen von Warmbreitband in einer CSP-Anlage
DE19814223A1 (de) * 1998-03-31 1999-10-07 Schloemann Siemag Ag Verfahren zur Herstellung von mikrolegierten Baustählen
RU2202630C2 (ru) * 2001-07-23 2003-04-20 Открытое акционерное общество "Северсталь" Способ производства горячекатаных полос
DE10247998B4 (de) * 2002-10-15 2004-07-15 Thyssenkrupp Stahl Ag Verfahren zum Herstellen eines besonders gut verformbaren kaltgewalzten Stahlbands oder -blechs
RU2305137C2 (ru) * 2005-09-07 2007-08-27 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства горячекатаного подката для производства проката для эмалирования
JP5459441B2 (ja) * 2011-04-13 2014-04-02 新日鐵住金株式会社 熱延鋼板及びその製造方法
MX358644B (es) 2011-04-13 2018-08-30 Nippon Steel & Sumitomo Metal Corp Acero laminado en caliente para nitrocarburación gaseosa y método de fabricación del mismo.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849209A (en) * 1972-02-01 1974-11-19 Nippon Steel Corp Manufacturing method of high tension, high toughness steel
JPS5597431A (en) * 1979-01-20 1980-07-24 Nippon Steel Corp Preparation of hot rolling steel plate with good processability
JPS59226149A (ja) * 1983-06-03 1984-12-19 Nippon Steel Corp 成形性のすぐれた熱延鋼板及びその製造方法

Also Published As

Publication number Publication date
GB2187475A (en) 1987-09-09
GB8702389D0 (en) 1987-03-11
JPH0141689B2 (enExample) 1989-09-07
DE3704828C2 (enExample) 1990-03-22
DE3704828A1 (de) 1987-08-20
US4769088A (en) 1988-09-06
JPS62192539A (ja) 1987-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980203