IT985451B - Procedimento per fabbricare una lamiera d acciaio laminata a fred do d alta resistenza meccanica - Google Patents

Procedimento per fabbricare una lamiera d acciaio laminata a fred do d alta resistenza meccanica

Info

Publication number
IT985451B
IT985451B IT7350748A IT5074873A IT985451B IT 985451 B IT985451 B IT 985451B IT 7350748 A IT7350748 A IT 7350748A IT 5074873 A IT5074873 A IT 5074873A IT 985451 B IT985451 B IT 985451B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
steel sheet
rolled steel
high mechanical
Prior art date
Application number
IT7350748A
Other languages
English (en)
Original Assignee
Sumitomo Metal Ind
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 JP5877172A external-priority patent/JPS5347331B2/ja
Priority claimed from JP731006A external-priority patent/JPS5422407B2/ja
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Application granted granted Critical
Publication of IT985451B publication Critical patent/IT985451B/it

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
    • C22C38/04—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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing

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 Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
IT7350748A 1972-06-13 1973-06-12 Procedimento per fabbricare una lamiera d acciaio laminata a fred do d alta resistenza meccanica IT985451B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5877172A JPS5347331B2 (it) 1972-06-13 1972-06-13
JP731006A JPS5422407B2 (it) 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
IT985451B true IT985451B (it) 1974-11-30

Family

ID=26334156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7350748A IT985451B (it) 1972-06-13 1973-06-12 Procedimento per fabbricare una lamiera d acciaio laminata a fred do d alta resistenza meccanica

Country Status (6)

Country Link
US (1) US3830669A (it)
CA (1) CA999221A (it)
DE (1) DE2330123B2 (it)
FR (1) FR2187922B1 (it)
GB (1) GB1438385A (it)
IT (1) IT985451B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619380B2 (it) * 1973-08-11 1981-05-07
CA1071072A (en) * 1975-12-19 1980-02-05 General Motors Corporation Formable high strength low alloy steel
US4058414A (en) * 1975-12-30 1977-11-15 Sumitomo Metal Industries, Ltd. Method of making cold-rolled high strength steel sheet
US4033789A (en) * 1976-03-19 1977-07-05 Jones & Laughlin Steel Corporation Method of producing a high strength steel having uniform elongation
FR2419333A1 (fr) * 1978-03-07 1979-10-05 Kobe Steel Ltd Acier structural soudable au niobium
FR2419332A1 (fr) * 1978-03-07 1979-10-05 Kobe Steel Ltd Acier structural soudable contenant du niobium et possedant une bonne soudabilite
US4159218A (en) * 1978-08-07 1979-06-26 National Steel Corporation Method for producing a dual-phase ferrite-martensite steel strip
JPS5669359A (en) * 1979-10-16 1981-06-10 Kobe Steel Ltd Composite structure type high strength cold rolled steel sheet
JPS5927370B2 (ja) * 1980-07-05 1984-07-05 新日本製鐵株式会社 プレス加工用高強度冷延鋼板
US4426235A (en) 1981-01-26 1984-01-17 Kabushiki Kaisha Kobe Seiko Sho Cold-rolled high strength steel plate with composite steel structure of high r-value and method for producing same
US4437902A (en) 1981-10-19 1984-03-20 Republic Steel Corporation Batch-annealed dual-phase steel
FR2525709B1 (fr) * 1982-04-22 1986-04-04 Ugine Aciers Vis et boulons en acier a hautes caracteristiques mecaniques et procede d'elaboration de ces vis et boulons
FR2525503B1 (it) * 1982-04-22 1984-07-13 Ugine Aciers
DE4019118C1 (it) * 1990-06-12 1991-04-18 Mannesmann Ag, 4000 Duesseldorf, De
DE4219336C2 (de) * 1992-06-10 1995-10-12 Mannesmann Ag Verwendung eines Stahls zur Herstellung von Konstruktionsrohren
CN104028554B (zh) * 2014-03-07 2016-03-30 首钢总公司 一种连退镀锌冷轧钢卷的生产方法
CN107299281A (zh) * 2017-05-16 2017-10-27 唐山钢铁集团有限责任公司 一种低成本650MPa级别高强钢带及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110635A (en) * 1961-07-24 1963-11-12 Lukens Steel Co Normalized alloy steels
US3496032A (en) * 1965-11-30 1970-02-17 Yawata Seitetsu Kk Process for the production of coldrolled steel plate having good shape-fixability
US3673007A (en) * 1968-11-29 1972-06-27 Japan Steel Works Ltd Method for manufacturing a high toughness steel without subjecting it to heat treatment
US3761324A (en) * 1971-01-18 1973-09-25 Armco Steel Corp Columbium treated low carbon steel

Also Published As

Publication number Publication date
DE2330123A1 (de) 1974-01-10
DE2330123B2 (de) 1974-09-12
CA999221A (en) 1976-11-02
FR2187922B1 (it) 1977-07-29
FR2187922A1 (it) 1974-01-18
GB1438385A (it) 1976-06-03
US3830669A (en) 1974-08-20

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