CA999221A - Process for manufacturing a cold-rolled high strength steel sheet - Google Patents

Process for manufacturing a cold-rolled high strength steel sheet

Info

Publication number
CA999221A
CA999221A CA173,868A CA173868A CA999221A CA 999221 A CA999221 A CA 999221A CA 173868 A CA173868 A CA 173868A CA 999221 A CA999221 A CA 999221A
Authority
CA
Canada
Prior art keywords
cold
manufacturing
steel sheet
high strength
strength steel
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
CA173,868A
Other versions
CA173868S (en
Inventor
Takashi Matsuoka
Massayasu Kojima
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
Sumitomo Metal Industries Ltd
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 Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of CA999221A publication Critical patent/CA999221A/en
Expired 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
    • C22C38/04—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)
CA173,868A 1972-06-13 1973-06-12 Process for manufacturing a cold-rolled high strength steel sheet Expired CA999221A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CA999221A true CA999221A (en) 1976-11-02

Family

ID=26334156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,868A Expired CA999221A (en) 1972-06-13 1973-06-12 Process for manufacturing a cold-rolled high strength steel sheet

Country Status (6)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619380B2 (en) * 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 (en) * 1978-03-07 1979-10-05 Kobe Steel Ltd Weldable structural steel with high tensile strength - contains controlled amts. of niobium, carbon and nitrogen producing high strength and toughness in welded zones
FR2419332A1 (en) * 1978-03-07 1979-10-05 Kobe Steel Ltd Niobium-contg. constructional steel - with improved weldability, used for oil and gas pipelines
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 (en) * 1980-07-05 1984-07-05 新日本製鐵株式会社 High strength cold rolled steel plate for press working
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 (en) * 1982-04-22 1986-04-04 Ugine Aciers STEEL SCREWS AND BOLTS WITH HIGH MECHANICAL CHARACTERISTICS AND PROCESS FOR THE PREPARATION OF SUCH SCREWS AND BOLTS
FR2525503B1 (en) * 1982-04-22 1984-07-13 Ugine Aciers
DE4019118C1 (en) * 1990-06-12 1991-04-18 Mannesmann Ag, 4000 Duesseldorf, De
DE4219336C2 (en) * 1992-06-10 1995-10-12 Mannesmann Ag Use of a steel to manufacture construction pipes
CN104028554B (en) * 2014-03-07 2016-03-30 首钢总公司 A kind of production method connecting strip zinc cold-rolled steel coils
CN107299281A (en) * 2017-05-16 2017-10-27 唐山钢铁集团有限责任公司 A kind of inexpensive 650MPa grade high-strengths steel band and preparation method thereof

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
IT985451B (en) 1974-11-30
DE2330123A1 (en) 1974-01-10
DE2330123B2 (en) 1974-09-12
FR2187922B1 (en) 1977-07-29
FR2187922A1 (en) 1974-01-18
GB1438385A (en) 1976-06-03
US3830669A (en) 1974-08-20

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